If you had two coal trucks of the same size, one was empty and one was full. Which one would cause the most force to stop from rolling down a hill?

B. The full coal truck requires more force to stop.

A. The empty coal truck requires more force to stop.

. C. They both require the same amout of force to stop

Which statement best describes why the pencil looks bent in the picture?

Light from the air is entering a different medium

Gravity affects the light more in a different medium

The farther light is from its source, the slower it moves.

The pencil only looks bent at certain angles

A series of compressions and rarefactions

A pattern of up and down vibrations

There are three forms of heat transfer. Which one travels from the Sun to the Earth?

Heat doesn't travel from the Sun

Electrical -> Mechanical -> Sound

A pencil sharpener plugged into a wall outlet

A triple beam balance measuring an object’s mass

A projector displaying a diagram on the screen

A working flashlight used to light up a dark corner

Which of these is an example of light energy being transformed into chemical energy?

A plant makes sugar in the sunlight.

A glow stick lights up when broken.

Water heated by the sun evaporates.

A battery causes a buzzer to vibrate.

Science

Quiz

•

Physics

•

KG - University

•

Practice Problem

•

Hard

•

NGSS

MS-PS3-4, MS-PS2-2, MS-PS3-5

+14

Standards-aligned

Charles Martinez

FREE Resource

40 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A substance that is made up of only one kind of atom is a(an)

compound

homogeneuous

element

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a material contains two elements chemically joined in a fixed proportion, it is a(an)

atom

solution

compound

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a heterogeneous mixture?

water

solution

jar of mixed nuts

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a chemical change?

sawing a piece of wood in half

burning a piece of wood

water boiling

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is not a physical change

water breaking down into hydrogen and oxygen

ice being crushed

water boiling

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A gas has

definite volume and indefinite shape.

definite shape and indefinite volume

indefinite shape and indefinite volume.

Tags

NGSS.MS-PS1-4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Matter that has a definite volume and indefinite shape is a

liquid

solid

gas

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

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40 questions

A substance that is made up of only one kind of atom is a(an)

If a material contains two elements chemically joined in a fixed proportion, it is a(an)

Which of the following is a heterogeneous mixture?

Which of the following is a chemical change?

Which of the following is not a physical change

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Matter that has a definite volume and indefinite shape is a

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Which of the following statements is true according to the law of conservation of energy?

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