Physical Change

Physical Change

7th Grade

21 Qs

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Physical Change

Physical Change

Assessment

Quiz

Chemistry

7th Grade

Practice Problem

Hard

Created by

Sebastian Khang Ses21010058

Used 8+ times

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21 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is Physical Change?

It is the change of state of matter

It is to observe the change in the chemical composition

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Which of the following is a Physical Change? (May contain more than 1 answers)

Iron Rusting

Ice Melting

Sugar in water

Glass breaking

Copper oxidizing

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

What is the particle theory of SOLIDS? (2 answers)

The particles are arranged in a regular pattern and are tightly packed

The particles move around randomly with high kinetic energy

Solids can be compressed

Its density is the highest of all states of matter

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following changes of states is exothermic?

Melting Salt

Liquid Nitrogen boiling

Oxygen Condensing

Melting butter

Water evaporating

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Which of these examples are the particle theories of gases? (Could have more than 1 answer)

The particles moves randomly at high kinetic energy

Gases have the lowest densities

Gases can be compressed easily

The forces of attraction between the particles are very weak

None of the above

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the difference between liquids and solids?

The particles in solids vibrate on the spot while in liquids they move around randomly with high kinetic energy

The particles in solids slide and glide around each other while in liquids they vibrate on the spot

The particles in solids move around randomly with high kinetic energy while in liquids they slide and glide around each other

The particles in solids vibrate on the spot while in liquids they slide and glide around each other

None of the Above

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Water freezing into ice is endothermic

True

False

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