HT.2.a State change

HT.2.a State change

7th Grade

22 Qs

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HT.2.a State change

HT.2.a State change

Assessment

Quiz

Chemistry, Physics

7th Grade

Practice Problem

Medium

NGSS
MS-PS1-4, MS-PS3-4

Standards-aligned

Created by

Mike Auer

Used 7+ times

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22 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Thermal contraction happens because...

Particles at higher temperature move with more kinetic energy, so they take up more space.

Particles at lower temperature don't move with as much kinetic energy, so they take up more space.

Particles at higher temperature move with less kinetic energy, so they take up less space.

Particles at lower temperature don't move with as much kinetic energy, so they take up less space.

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Which properties do solids have?

definite shape and volume

no definite shape and a definite volume

no definite shape and no definite volume

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

What properties do liquids have?

definite shape and volume

no definite shape and a definite volume

no definite shape and no definite volume

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

What properties do gases have?

definite shape and volume

no definite shape and a definite volume

no definite shape and no definite volume

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

A phase change is a chemical reaction.

True

False

Answer explanation

The phase changes, but the substance itself doesn't change! (The melting and vaporization of the wax is not a chemical change, but the "burning" of the wax is a chemical change into smoke)

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Which state of matter cannot be compressed? (Select all that apply)

Solid

Liquid

Gas

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

During the process of sublimation...(select all that apply)

a solid turns directly into a gas

a liquid turns to a gas

a solid turns into a liquid

a gas turns directly into a solid

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