Solids, Liquids and Gases

Which of these is NOT a gas.

• Air
• The sea
• Carbon dioxide

You blow up a balloon. Is it heavier or lighter than the uninflated balloon?

• Heavier
• Lighter
• The same

When you squeeze a sponge under water. What are the bubbles that escape?

• Pieces of sponge.
• Air escaping.
• Water.

Which of these IS a liquid?

• Sponge
• Shampoo
• Salt

Which material IS a solid?

• Syrup
• Oil
• Wood

To change a solid to a liquid you...

• Heat it
• Cool it
• Bend it

Tags

NGSS.MS-PS1-4

Which of these best describes a solid?

• My particles are packed tightly together. I keep my shape.
• My particles are loosely packed. I take the shape of my container.
• My particles have lots of room. I try to spread out in every direction.

Tags

NGSS.MS-PS1-4

Which of these best describes a liquid?

• My particles have lots of room. I try to spread out in every direction.
• My particles are packed tightly together. I keep my shape.
•  My particles are loosely packed. I take the shape of my container.

Tags

NGSS.MS-PS3-4

Which of these best describes a gas?

• My particles are packed tightly together. I keep my shape.
• My particles are loosely packed. I take the shape of my container.
•  My particles have lots of room. I try to spread out in every direction.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Butter going soft and runny on a hot day is an example of ...

• Freezing
• Melting
• Condensing

Tags

NGSS.MS-PS1-4