Unit 1 Review

Why is picking up the hot plate after turning it off dangerous?

• A) It must be sitting level.

• B) It is too heavy to pick up without help.

• C) It can shock you if you try to pick it up.

• D) It stays hot for several minutes after you turn it off.

Tags

NGSS.MS-PS1-4

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.

Which statement about gases is NOT true?

• Gas particles move freely.

• Gases fill available space in a container.

• Water evaporates into gas.

Tags

NGSS.MS-ESS2-5

NGSS.MS-PS3-5

How can we find how much warmer thermometer B is than thermometer A?

• Add the temperatures

• SUBTRACT the temperatures

What does Ashley want to measure using the pan balance in the picture?

• Volume

• Mass

• Density

• Weight

The notebook and the cubes have the _____ mass

Tags

NGSS.5-PS1-2

How can you test the physical property of an object's ability to sink or float?

• Place the object in water

• Place the object near a magnet

• Place the object on a pan balance

• Place the object on a hard surface

When an ice cube melts, what change in state is happening?

• A liquid becoming a gas

• A solid becoming a gas

• A gas becoming a liquid

• A solid becoming a liquid

Tags

NGSS.MS-PS1-4

Which of the following is a property of liquids?

• Takes the shape of its container

• Keeps its shape and size

• Cannot be compressed easily

• Has a fixed volume

Which of the following items is a liquid?

• Wood

• Oil

• Ice

• Metal

Tags

NGSS.MS-PS1-4