Answer: Well, 365 days is about how long it takes for Earth to orbit all the way around the Sun one time. It's not exactly this simple though. An Earth year is actually about 365 days, plus approximately 6 hours.
write down the importance of solution in our daily life in any 4 points
Explanation:
Four importances :
1. Solution of tea leaves, water and sugar is used to make tea
2. Solutions of the chemicals are used in labrotary
3. The drinks that we take are also a kind of solution
4. The air is also a solution of different gases
do all types of energy have the same amount of energy
Answer:
Light is one type of radiant energy. Sunshine is radiant energy, which provides the fuel and warmth that make life on earth possible. Thermal energy, or heat, is the energy that comes from the movement of atoms and molecules in a substance. Heat increases when these particles move faster. Geothermal energy is the thermal energy in the earth.
Explanation:
Answer:No, for example electricity doesn't work like physical energy
Explanation:
At stp,250cm3 of gas had a mass of 0.36g.what result does this give for the molar mass of the gas
Answer:
32,256g/mol
Explanation:
n= V/Vm
n = 0.25/22.4
n = 0.01
0.01 = 0.36/M
M = 0.36/0.01
Which of the following is an
example of a homogeneous
mixture?
A. fruit punch
B. a sandwich
C. a toolbox
Answer:
fruit punch
Explanation:
............
In addition to how much force Earth exerts on the object, which features of an object affect its weight?
EEEE
O mass and location of the object
O shape and location of the object
O location of the object and how much energy the object has
O mass of the object and how much energy the object has
Answer:
mass of the object and how much energy the object has
What are the two key ingredeints that help science move forward?
Answer:
science needs both ideas the hypothesis and facts the quantitative results to move forward
Explanation:
the two primary features of a scientific hypothesis are falsifiability and testability which are reflected in an If…then statement summarizing the idea and in the ability to be supported or refuted through observation and experimentation
The process by which any metal is extracted from its ore is
A)reduction
B)electrolysis
C)displacement
D)decomposition
Answer:
D displacement
Explanation:
This is because removing metal means your displacing it
Please Help!
Classify the following amine as 1°,2°, 3°, or 4° (primary, secondary, tertiary, quaternary).
Answer:
A. primary
Explanation:
Answer:
C.
Tertiary
Explanation:
what is the pH if H+ = 4.0 times 10 to the power of negative 8
Answer:
[tex]pH = - log[H {}^{ + } ] \\ pH = - log(4.0 \times {10}^{ - 8} ) \\ { \boxed{ \boxed{pH = 7.4}}}[/tex]
Give an example of derived unit.
Answer:
A derived unit is a unit that results from a mathematical combination of SI base units. We have already discussed volume and energy as two examples of derived units.
1. Name 3 elements that are found in the same family/group
Answer:
Lithium, Hydrogen, Sodium, or Oxygen, Sulfur, Selenium They are all in the same column. Find three elements in the same family and list them. 4. Oxygen, Carbon, Nitrogen, Aluminum, Silicon, Phosphorous They are all in the same row
Explanation:
How many micrograms (ug)
are equal to 0.000520 grams?
[?] ug
Answer:
520
Explanation:
This is easy
XH2 + YN2 → ZNH3
what are The correct values for x, y and z
Answer:
hvncsdvbfnnmgfhgjhkgnbdffhfgjgfjfjgjgjgfjfgjgfjfjfgjgfjfhfdhdhdhhdgfgdhdfhfdhd
Explanation:
jfdhfdhfdhdfhhdfhdfhhdfhdfhfdhrdhdfhfhhdhdf
I NEED THE ANSWER QUICKKK!!!
Match each step of the scientific method with its matching example.
Match Term Definition
Analysis A) Based on what other scientists have done, algae life cycles are affected by light.
Research B) Under the same temperature and water conditions, green algae is grown under natural light, blue light, and green light.
Conclusion C) The data recorded in the experiment supports the hypothesis about how algae reproduce.
Experiment D) The growth of green algae is recorded every day for several weeks and compared.
Answer: This is hard to do accurately, but here is my best assessment.
Explanation:
Experiment: B - describes how the experiment was done
Conclusion: A - The data support the prevailing hypothesis
Research: D - This is what we analyzed
Analysis: C - We compared the data
Calculate the mass (in kg) of one golf ball
Answer:
0.04543 kg
Explanation:
try weighing a golf ball they are around 45.5 grams
3. Complete the following conversions.
a. 10.5 g =____kg
b. 1.57 km =____m
c. 3.54 ug = ____g
d. 3.5 mol =__ umol e. 1.2
L=____mL
f. 358 cm3 =____m3
g. 548.6 mL =____cm3
I need the answers and how to do it too please. I really need someone’s help
Can someone plz help me ? :(
Answer:
C. A persons lost limb can be replaced with an advanced robotic limb
A homogeneous mixture is a composition of two or more
impure substances in a definite proportion, displaying non-
uniform characteristics.
TRUE
FALSE
The answer is FALSE. I did it on ck-12
How is the kinetic energy of molecules changing when the molecules move faster?
The kinetic energy ...
a
is not changing
b
depends on the molecules.
С
is decreasing.'
d
is increasing
Answer:
I think it is increasing
R indicates round seeds that are dominant over the wrinkled variety, represented by r. For each numbered individual in the pedigree give the genotype and phenotype.
Answer:what grade this is
Explanation:
Discuss what your community do to deal with poverty
The radioactive elements used in nuclear
power plants are plutonium and
A thoriun B. tritium C. radon
D. radium E. uranium
Is it permissible to taste substances in the lab?
Any material that exerts magnetic force is considered a magnet true or false?
Answer:
Any material that exerts magnetic force is considered a magnet.
TRUE
CAN SOMEONE PLEASE HELP ME OUT !!!
Answer:
133242535455555555555555
Explanation:
Is a mixture of stones?
homogeneous or heterogeneous
Answer:
Heterogeneous mixture because it is not soluble and in non uniform texture.
I.Molten Nacl conducts electricity due to the presence a
a-free electrons
b. free ions
c. Free molecules .
d. Atoms of sodiium and chloride.
Answer:
Hello! Your answer would be BELOW
Explanation:
So a molten salt powers electricity. Hence, molten sodium chloride conducts electricity due to the presence of free ions. So, the correct answer is option D. Atoms of sodium and chloride.
Hope I helped! Hope you make an 100%
-Amelia♥
1 Rajah 1 menunjukkan satu contoh mikroorganisma. Diagram 1 shows an example of microorganisms. 0 Rajah 1 / Diagram I Antara yang berikut, yang manakah pengelasan yang betul bagi mikroorganisma ini? Which of the following is the correct classification for this microorganism? A Alga / Algae B Fungi / Fungi C Virus / Virus D Bakteria / Bacteria
Answer:
d. Bacteria is the correct classification
How many parents are needed to produce a baby tiger?
Answer:
Only 2
Explanation:
please help me with my question
Answer:
b
Explanation:
because I had that on my homework and got it correct
b
Explanation:
because I had that on my homework and got it correct
