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Easy Science

Authored by Lisa Thompson

Science

3rd Grade

NGSS covered

Used 6+ times

Easy Science
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The diagram represents four liquids that each has a different density. Which statement best describes the density of Layer C?

Layer C is more dense than Layer A and Less dense than Layer B.

Layer C is more dense than Layer B and less dense than Layer D.

Layer C is more dense than Layer B and less dense than Layer A.

Layer C is more dense than Layer D and less dense than Layer B.

Tags

NGSS.MS-PS1-2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which object has the main function of reflecting light.

mirror

window

eyeglasses

camera

Tags

NGSS.MS-PS4-2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which statement about gases is NOT true?

Gas particles move freely.

Gases have definite shape.

Gases fill all available space in a container.

Water evaporates into gas.

Tags

NGSS.MS-PS1-4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Tina is standing beside a car with tinted windows. Which of the following shows that a tinted car window is reflecting light?

Tina can see through the windows.

Tina can see herself in the windows.

Tina can feel that the windows are solid.

Tina can feel that the windows are warm.

Tags

NGSS.MS-PS4-2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What happens when a small amount of salt, seaweed, and sand mixes with water?

the salt clumps into larger pieces

the sand and seaweed mix with the salt, and you can still see all the solids

the sand breaks into pieces too small to be seen

the seaweed floats to the top

Tags

NGSS.MS-PS1-2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Circuit A is constructed using a 6-volt battery, copper wires, and a bell. Circuit B is constructed using a 9-volt battery, string, and a bell. Circuit A produced a sound, but Circuit B did not produce a sound. Which of the following most likely explains why circuit B did not produce a sound?

The electricity traveled in a complete path.

There was not a switch in the circuit.

The bell was designed to produce a small amount of sound energy.

the string is a poor conductor of electricity.

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Some students were studying different types of mixtures. They stirred together one cup of oil and one cup of water in a large glass beaker. They observed that the water settled to the bottom and the oil floated to the top. Which of the following does this investigation demonstrate?

The oil completely dissolved in the water.

The oil maintained it physical properties.

The oil was more dense than the water.

The oil melted in the water.

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