Chemistry High School

Which phrase is the best definition of matter?
A. The amount of physical material in an object
B. Anything that takes up space and has mass
C. Anything that can be measured
D. A particle made up of two or more atoms
SUE

Which Phrase Is The Best Definition Of Matter?A. The Amount Of Physical Material In An ObjectB. Anything

Answers

Answer 1

The amount of physical material in an object

Answer 2
It would be B, hope this helps

Related Questions

Define the following terms:
-hypothesis:
- theroy:
-law:

Answers

Answer:

hypothesis = A tentative explanation for a question, testable through experiments.

theory = An explanation supported by many experiments, answers "why".

law = A relationship in nature supported by many experiments.

Explanation:

Please help me, I really need it, God Bless you <3

Answers

#1

[tex]\\ \sf\longmapsto {}^{88}_{38}Sr^{2+}[/tex]

As 2 electrons are donated Hence the No of electrons =38-2=36

#2

[tex]\\ \sf\longmapsto {}^{51}_{23}V^{3+}[/tex]

As 3 electrons donated the no of electrons=23-3=20

#3

[tex]\\ \sf\longmapsto {}^{55}_{26}Fe^{3+}[/tex]

No of neutrons=55-26=29

#4

[tex]\\ \sf\longmapsto {}^{112}_{48}[/tex]

As 2 electrons are donated no of electrons =48-2=46

#5

[tex]\\ \sf\longmapsto {}^{210}_{82}Pb^{2+}[/tex]

No of neutrons=210-82=128

A ___________
is a process that occurs when
one or more substances are changed into one or more new
substances. For example, when zinc and sulfur are mixed
together with the addition of energy in the form of heat, zinc
sulfide (ZnS) is produced.

Answers

Answer:

Reaction??

Explanation:

A 2.00 mL sample of a substance A has a density of 18.4 g/mL and a 5.00 mL sample of
substance B has a density of 35.5 g/mL. Do you have an equal mass of substances A and
B? Explain your answer.

Answers

Answer:  No, the samples are not of equal masses.

Explanation:  Mass is volume X density

A:  (2ml)*(18.4g/ml) = 36.8 g

B:  (5ml(*(35.5g/ml) = 177.5 g


Scientists test their ideas about things they cannot observe directly by building

Answers

Answer:

yes

Explanation:

Testing scientific ideas

Testing Ideas. Testing hypotheses and theories is at the core of the process of science. ... match actual results observation, that lends support.

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