22. A substance with a pH of 4 is called
an acid,
b. a base,
water
d a suspension

Answers

Answer 1

Answer:

an acid has PH scale of 0 to 6

Answer 2

Answer:

Acid go brrrrr

Explanation:

The lower the pH level the more acidic it is. The higher the more basic it is. The answer is an acid


Related Questions

Explain how Rutherford's students knew that
Thomson's model of the atom needed to
change.

Answers

Answer:

Thomson's plum pudding model of the atom had negatively-charged electrons embedded within a positively-charged "soup." Rutherford's gold foil experiment showed that the atom is mostly empty space with a tiny, dense, positively-charged nucleus. Based on these results, Rutherford proposed the nuclear model of the atom.

question



A student poured a solution of bromothymol blue indicator into three test tubes. Then he placed an aquatic plant in two of the test tubes, as shown below. He placed a stopper on each test tube and placed them all in the dark for 24 hours. Bromothymol blue turns from blue to yellow in the presence of CO2


Predict what will happen to the test tubes in Figure 9–9 after 24 hours in the dark.

Answers

In the dark the aquatic plant won't do photosynthesis. Instead it will do cellular respiration in which it will produce CO2. Therefore after 24 hours of letting the plant in the dark introducing Bromothymol in the solution will cause it to turn yellow.

The first hoops were actually peach baskets and the first backboards were made of plywood. The given statement is true.

Why mental health and emotional health is an important role in ones life?

So you'll be getting out of the house and hanging out with them rather than being alone with no one to talk or turn to. Which now leads us to mental health our emotions will be average rather than feeling utterly alone and if you ever feel that way your good friend will help you and talk you through it.

The health triangle consists of Physical, Social, Mental Health. Physical health deals with overall working for organs and skeleton structure together. It includes food intake, sleep and exercise and Mental health deals with how peaceful and positive mind human being have. It includes stress management and mental diseases. Social health deals with how we interact with people and how often we interact. It includes family and friends relationships.

Therefore, The first hoops were actually peach baskets and the first backboards were made of plywood. The given statement is true.

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which process occurs when bacteria converts nitrogen gas to a usable form ​

Answers

Answer:

Fixation

Explanation:

Answer:c

Explanation:fixation

Which statement best describes homeostasis in a cell?

A. Molecules are in equilibrium (balance) inside and outside the cell

B. Active transport causes molecules to move from low to high concentration the molecules are un-equal

C. Pathogens enter cells and infect those cells, causing them to malfunction

D. Cells do not maintain homeostasis with their external environments.

Answers

Answer:

I believe the answer is A. The cell is in an equilibrium inside and out when it goes through homeostasis.

Explanation:

why are plublishing results imporant to science

Answers

Answer:

Explanation:

Because, everyone will know what the scientist are working on and see for example in sickness cases if they are working on a vaccine and if they make an progress... At least that's what I think.

Hope this helps!

What mineral property is being tested below?
Mineral test
A. Luster
B. Density
C. Streak
D. Reaction to acid

Answers

Answer:

Streak

Explanation:

The streak of the rock

Answer:

Streak

Explanation:

I hope this helped!


Which of these pictures show the last (most recent) in the sequence of
events?
Option 1
Option 2
Option 4
Option 3
help asap please :)

Answers

Answer:

option 2

it is the last thing that could happen in the pictures

The study of a living being is called biology.

The correct answer is B.

The removal of the upper layer of soil is called soil erosion.

The reasons for the soil erosion is as follows:-

DeforestationOverwatering.Mountains mining.

According to the question, the image shown in the figure is representing the soil erosion event.

Option B shows the removal and the sliding of the soil

Hence, the correct answer is B.

For more information, refer to the link:-

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Create a Name and Logo for your fitness program
Create in google slide
Must include at least 3 different circuits types i.e High Intensity, muscular endurance, Cardio-endurance, Body weight exercises,
At Least 1 Complex movements ( ex: Shoulder Press to squat)
At Least 1 core exercise per circuit (Planks, Double Crunch)
4-6 exercises per circuits include sets -
Include rest time 30 sec,60 secs, 90 secs etc

Answers

Answer:

A total of 1,650 tickets were recently sold Friday night's football game. Each adult

ticket cost $3.50, and each student ticket cost $2.00. The total revenue for ticket

sales was $4,650. Which system of equations below could be used to determine a,

What is circulatory system? Name its main organs.

Answers

Answer:

the system that circulates blood and lymph through the body, consisting of the heart, blood vessels, blood, lymph, and the lymphatic vessels and glands.

The circulatory system is composed of the heart and blood vessels, including arteries, veins, and capillaries.

Explanation:

IS THIS RIGHT I HAVE NOOOOO IDEA BIOLOGY PLS HELPPPPPP REWARD BRAINLIEST!!!!!!!

Answers

It appears to be right. Prokaryotic cells have the cell membrane, cell wall, and plasma membrane. So yes, C is right.

Answer:

C. Hope this helps!!

Explanation:

Vaporization is the reserve of what?

Answers

Answer:

Vaporization is the reserve water

Explanation:

Why do Komodo dragons and red-tailed boas have so many differences, even though they share a
common ancestor?
Komodo dragon differences
legs
jagged teeth
armored skin
somewhat flexible body
jaw not flexible
Red tailed boas differences
no legs
teeth not jagged
no armored skin
very flexible body
flexible jaw that can open very wide

Answers

Answer:

Read this PDF it may help

Explanation:

Order Urodela has amphibian with aquatic and terrestrial species with very flexible bodies, has a tail, and retains its juvenile features throughout its life.

What is terrestrial species?

An animal or plant that lives on land or in the ground, as opposed to the sea, trees, or the air, is said to be terrestrial. There are occasionally aquatic and terrestrial animals seen sleeping next to each other under a loose stone.

These animals can run quickly because the majority of them have legs. They must move quickly to capture their prey or avoid being an animal's next meal (predators). Komodo dragons and red-tailed boas have so many differences, even though they share a common ancestor.

Therefore, Order Urodela has amphibian with aquatic and terrestrial species with very flexible bodies, has a tail, and retains its juvenile features throughout its life.

Therefore, Order Urodela has amphibian with aquatic and terrestrial species with very flexible bodies, has a tail, and retains its juvenile features throughout its life.

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which of the following cells shows the process of a nucleus? a. prokaryotic b. eukaryotic c. both

Answers

Answer:

b. eukaryotic

Explanation:

"Eukaryotic" means to have a nucleus.
eukaryotic because the other one lacks a nucleus

Which of the following regions experiences its greatest solar intensity in late June?


A. Buenos Aires, Argentina, located near the Tropic of Capricorn

B. Key West, Florida, located near the Tropic of Cancer

C. Paris, France, located well above the Tropic of Cancer

D. Quito, Ecuador, located on the equator

Answers

Answer:

The correct answer is option A "Buenos Aires, Argentina, located near the Tropic of Capricorn"

Explanation:

Electromagnetic radiation transmitted by the sun. Sunlight based radiation can be caught and transformed into helpful types of energy, for example, warmth and power, utilizing an assortment of innovations. Notwithstanding, the specialized plausibility and practical activity of these advancements at a particular area relies upon the accessible sun oriented asset.

Each area on Earth gets daylight in any event part of the year.

The measure of sun based radiation that arrives at any one spot on the World's surface differs as indicated by:

Geographic area

Time of the day

Season

Local landscape

Local weather

The turn of the Earth is likewise liable for hourly varieties in daylight. In the early morning and late evening, the sun is low in the sky. Its beams travel further through the environment than around early afternoon, when the sun is at its most noteworthy point. On a sunny morning, the best measure of sun based energy arrives at a sunlight based gatherer around sun oriented early afternoon.

Which of the following statements regarding prokaryotic and eukaryotic cells is true

Answers

Answer:

I would need the statements to answer that. however prokaryotic cells are plant cells and eukaryotic cells are animal cells

Answer:

They are typically smaller than eukaryotic cells. The DNA of a prokaryotic cell is contained in the nucleoid. There are several ways in which prokaryotic cells are different from eukaryotic cells. Firstly, they are generally smaller in size, their organelles are not membrane bound, and they have no nucleus. They, however, share commonalities with eukaryotic cells including the presence of a bilipid plasma membrane, presence of ribosomes and DNA.

Hope this helps, have a great day/night, and stay safe!

Can somebody help ?!!!!

Answers

Answer:

speed=distance÷time

2m/s,1.5m/s,1.25m/s,0.5m/s

Explanation:

speed=distance÷time

20/10=2m/s

30/20=1.5m/s

50/40=1.25m/s

30/60=0.5m/s

Without this organelle, a plant would not be able to store enough water for
photosynthesis. This organelle must be the _____

Answers

Answer:

The anser is the vacuole

Answer:

Organelles are membrane-bound compartments found inside of eukaryotic cells in the cytoplasm.

Explanation:

how do snails see an invisible trail?

Answers

Answer:

they have certain senses

Explanation:

PLSSSSS HELP ILL GIVE U A BRANLIEST

Answers

Answer:

C

Explanation:

the anser is c plz mark me

Answer:

I would say its D

Explanation:

Which of the following types of succession would most likely occur after a forest fire?

Answers

Answer:

Secondary succession

Hope this helped :)

WILL GIVE BRAINLIEST!
4. How does an increase in the human population affect the use of natural resources? (1 point)

O An increase in the human population does not affect the use of natural resources,
O An increase in the human population means more natural resources will be used.
O An increase in the human population means that fewer natural resources will be used.
O An increase in the human population means that natural resources will be more stable.

Answers

Answer:

Number 2

Explanation:

The more people, the more resources that will need to be used. Hope this helps :)

Answer: B)An increase in the human population means more natural resources will be used.

Explanation: The more people there are on the planet, the more things people will need and therefore increasing the amount of resources used.

4. Which is an example of a fungus?
O blue-green algae
slime mold
O bread mold
O brown algae

Answers

Answer:

Bread mold is an example of a fungus.

hope it helps!

What reactant is needed in the light dependent reaction

Answers

Answer:

ATP and NADPH

Explanation:

they use it to reduce carbon dioxide and convert the energy into chemical bond energy in carbohydrates such as glucose

PLEASE HELP!!!! I JUST NEED THIS INFORMATION SO I CAN START!!!

One of Jase's favorite hobbies is catching frogs. Lately, he 's also been studying a lot He about physical chemical changes. He understands that new substances are produced during a chemical change, but what happens during a physical change?

Answers

Answer:

On explanation

Explanation:

A physical change when objects or substances undergo a change that does not change their chemical composition, examples would include melting, transition to a gas, textural change, shape, size, color, volume and density.

In which situation would water enter a cell through omosis?

Answers

Answer:

Water moves into and out of cells by osmosis. If a cell is in a hypertonic solution, the solution has a lower water concentration than the cell cytosol, and water moves out of the cell until both solutions are isotonic.

Explanat

Look at the photo. Explain how it shows both an individual and a community

Answers

You forgot to add the photo.

Which change will cause the gravitational force between a baseball and a soccer ball to increase?

A. moving the balls farther apart

B. wrapping the soccer ball in layers of duct tape

C. using a baseball with a thinner leather

D. removing the outer layer of the baseball

Answers

Answer:

I think the answer is B I'm not for sure though tell me if I'm wrong

Answer:

Wrapping the soccer ball in layers of duct tape.

Which is an example of a decomposer?
A a hawk
B a mouse
C a flower
D a mushroom

Answers

D a mushroom is the right answer fungi are types of decomposers and mushrooms are fungi

Answer:

D, a mushroom

Explanation:

i had the same question and got it right ;)

11. Peripheral membranes are located

Answers

Answer:free point

Explanation:

The answer for the question is free point

12. Integral proteins are located

Answers

Answer:

Integral membrane proteins are permanently embedded within the plasma membrane. They have a range of important functions. Such functions include channeling or transporting molecules across the membrane. Other integral proteins act as cell receptors

Explanation: HOPE U GET AN A HAVE A GREAT DAY!!!

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