Matter

Which of the following changes cannot be reversed?

• An ice cube melting in a glass

• A frozen soda melting in the sun

• An egg boiling in hot water

Tags

NGSS.5-PS1-4

Sara had five ice cubes in her cup, but they melted in the hot sun. How can Sara reverse this change?

• Add more heat to the cup

• Put his cup of melted water in the freezer

• This change cannot be reversed.

Tags

NGSS.MS-PS1-4

A bowl of water left in the sun all day may dry up because

• The sun cools it into ice.

• Cold weather turns into a solid.

• The heat evaporates the water into a gas.

Tags

NGSS.4-PS3-2

What do popsicles and plastic toys have in common?

• Both of them can get very cold.

• Both of them are made out of materials that melt.

• Both of them are made out of water.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Why was it easier to make plastic blocks instead of wooden blocks?

• Plastic can be melted and poured into many copies of the same toy.

• Plastic doesn’t grow in the ground.

• Plastic can be painted different colors.

Tags

NGSS.3-5-ETS1-2

NGSS.5-PS1-3

Construct an explanation for how structures made from small pieces (linking cubes, building blocks) can be disassembled and then rearranged to make new and different structures.

Tags

NGSS.2-PS1-3

NGSS.K-2-ETS1-2

What are the three states of matter?

• solid, liquid, and gas
• solid, water, and gas
• wood, liquid, and gas
• solid, liquid, and helium

Tags

NGSS.5-PS1-3

Solids have a definite _______________.

• smell
• shape
• picture
• sound

Tags

NGSS.5-PS1-3

Liquid matter takes the shape of _______.

• a gas
• water
• a pet
• Its container

What can causes ice to transform from a solid to a liquid?

• The air.
• The cold.
• Shape
• Heat

Tags

NGSS.4-PS3-2