Unit 1 Review

The pool floaty is ... (choose 2)

• Floating

• Sinking

• Less dense than water

• More dense than water

Tags

NGSS.MS-PS3-1

The milk is a liquid because it ... (choose 2)

• Takes the shape of its container

• Maintains its shape

• Expands to fill its container

• Maintains its volume

• Changes its volume

Tags

NGSS.MS-PS1-4

Coins are a solid because ... (choose 2)

• They maintain their shape

• Their volume (size) doesn't change when placed in a new container

• They expand to fill their container

• They take on the shape of their container

• Their volume changes if you put them in a jar

Tags

NGSS.5-PS1-3

Steam (water vapor) is a gas because... (choose 2)

• It expands to fill the volume of its container

• It takes on the shape of it's container

• It's volume is fixed (does not change)

• It maintains its shape no matter what container it is in

• It can be cut or poured

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Why are pan handles made of plastic?

• Plastic is a good thermal insulator

• Plastic is a good thermal conductor

• Plastic conducts electricity

• Plastic is soluble in water

Tags

NGSS.MS-PS3-3

Look at the picture and reorder the objects from least dense (1) to most dense (5)

• Bolt

• Cherry tomato

• Milk

• Lamp oil

• Corn Syrup

Tags

NGSS.MS-PS1-2

Look at the picture and reorder the objects from most dense (1) to least dense (5)

• Honey

• Vegetable oil

• Ping pong ball

• Dish soap

• Beads

Tags

NGSS.MS-PS1-2

Vegetable oil is ​ (a)   than water, but maple syrup is ​ (b)   than water.

• less dense
• more dense

Tags

NGSS.MS-PS1-2

A student placed a piece of cork, and a similarly sized rock in a container of water. Why would the cork behave as shown in the picture above?

• A cork and a rock are different states of matter

• A cork and a rock are different sizes

• A cork and a rock have different densities

• A cork and a rock have different shapes

A student designed an experiment to determine which material would be the best thermal insulator. She tested four materials and took the temperature of the liquid every five minutes. The results are shown in this chart.

Which material was the best thermal insulator?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-ETS1-3

NGSS.MS-PS3-3

NGSS.MS-PS3-4