Unit 1 Review

Why should you wait to pick up a hot plate after unplugging it?

• It might be crooked

• It may still be hot

• The lab is over

• Its okay to touch it after you turn it off.

Tags

NGSS.MS-PS1-4

Which statement about gases is NOT true

• Gas particles move feely

• Gases fill available space in a container

• Gases have definite shape

• Water evaporates into gas

Tags

NGSS.MS-PS1-4

What can you tell about the object in the pan balance?

• they two 50's have more mass

• the 100 has more mass

• they are equal and have the same mass

• the two 50's have less mass

Tags

NGSS.5-PS1-2

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

• A solid becoming a liquid

• a liquid becoming a gas

• A gas becoming a liquid

• a solid becoming a gas

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5

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

• place the object in a pan of sand

• place the object in a tub of water

• place a magnet near the object

• observe the texture of the object.

Tags

NGSS.5-PS1-3

Which of the following describes a solid state of matter?

• Takes the shape of its container

• pours easily forming a puddle

• keeps its shape and size

• all of the above

Tags

NGSS.5-PS1-3

Why does liquid water freeze solid when it is placed in the freezer?

• the freezer adds heat to the water

• the freezer puts solids into the water

• the freezer takes heat away from the water

• the freezer makes the particles mover real fast

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

What is the tool used to measure magnitism

• meter stick

• ruler

• thermometer

• magnet

What happens to the particles when a solid turns into a liquid?

• the particles move closer

• the particles slow down

• the particles stay the same

• the particles move apart and speed up

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Describe solids, liquids, and gases in your own words.

Hint: How do I tell them apart? Tell me about their shapes and their particles.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4