What are the 3 subatomic particles that make-up the atom?

protons, neutrons, and electrons

protons, neutrons, and isotopes

neutrons, isotopes, and electrons

positives, negatives, and electrons

Why is water NOT on the periodic table?

It is a compound, not an element

It exists as a solid, a liquid, and a gas

Its chemical formula doesn't fit

What does "1.00794" mean in this image?

average number of protons and neutrons

average number of valence electrons

Atoms with similar properties are most likely located...

to the right and left of each other.

Which properties are characteristic of the Group 1 metals?

high reactivity and the formation of stable compounds

high reactivity and the formation of unstable compounds

low reactivity and the formation of unstable compounds

low reactivity and the formation of stable compounds

How do find the valence electrons of an atom?

Count only the electrons in the outermost occupied shell

Count all the electrons that you will see in the Bohr model of an atom

Count only the electrons in the third energy level

Count the number of protons and electrons

Coal contains carbon and other elements. Carbon dioxide forms when coal burns in the presence of oxygen. Which of these is the best evidence that a chemical reaction occurs when coal burns?

Coal is made up of more than one element

The Law of Conservation of Mass states

that matter cannot be created or destroyed and that the mass of the products must equal the mass of the reactants

that matter exists in all states and reacts the same

that matter can only be changed into new substances by introducing a catalyst

that matter exists in the same state throughout any chemical change

Unit 3 Practice Test : Matter and It's Properties

Quiz

•

Chemistry

•

8th Grade

•

Practice Problem

•

Medium

•

NGSS

MS-PS1-1, MS-PS1-2, MS-PS1-5

+6

Standards-aligned

Leslie Keenan

Used 18+ times

FREE Resource

45 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

At higher temperatures

particles in an object have less energy

particles in an object move faster

a gas contracts

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Freezing

Solid to gas

Liquid to solid

Gas to solid

Liquid to gas

Tags

NGSS.MS-PS1-4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Boiling

liquid to gas

gas to solid

gas to liquid

solid to liquid

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Particles (molecules) in a ______________________ have more energy than the other states of matter.

gas

solid

liquid

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What term describes a solid changing to a gas?

Deposition

Sublimation

Evaporation

Freezing

Tags

NGSS.MS-PS1-4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A chemical change

doesn't really change much.

creates a new substance

is a change in the state of matter

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A physical change is...

a change that doesn't change the identity

a change that makes something new.

a chemical reaction

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Unit 3 Practice Test : Matter and It's Properties

45 questions

At higher temperatures

Freezing

Boiling

Particles (molecules) in a ______________________ have more energy than the other states of matter.

What term describes a solid changing to a gas?

A chemical change

A physical change is...

What subatomic particles would you find in the nucleus of an atom?

What subatomic particle is electrically neutral (no charge)?

What subatomic particle(s) would be found orbiting the nucleus?

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