Winter Science!

Snowflakes are what state of matter

• Liquid

• Gas

• Solid

• Plasma

At what temperature celsius does liquid freeze?

• 100^o C

• 32^oC

• 0^oC

• Liquid can't freeze

Where in this diagram is the Northern Hemisphere experiencing WINTER?

• A

• B

• C

• D

True or false every snow flake is unique?

• True

• False

True or false

The Earth is closest to the sun in winter?

• True

• FALSE

How much salt is used on the roads every winter?

• 10lbs

• 110,000 lbs

• 1 ton

• 1 million tons

• 22 million tons

What phase change does Olaf experience when Winter changes to summer?

• Freezing

• Melting

• Condensation

• Evaporation

In order for freezing to occur is heat added or removed

• added

• removed

Which of the following describes the movement of particles that happen when the snow melts.

• Tightly packed to slightly spread out

• Very spread out to tightly packed

• Tightly packed to very spread out

• Particles don't move.

The thermal energy of snow particles is...

• high

• low

• What's thermal energy

• What is snow