Which of these objects are built from wood?

• 
• 
• 

An object is made up of 4 legs and a flat top. What could it be?

• A lamp

• A rug

• A table

How can you build this object?

• a, b, c

• b, c, a

• c, b, a

You take apart a bicycle. Which are part of the small set of pieces that make it up?

• Pedals

• Engine

• Seat

• wheels

Which material will freeze when you cool it?

• A plastic bag

• A glass bottle

• Milk

Look at the snow and wax. What patterns can you see?

• They changed from liquid to solid.

• They changed from solid to liquid.

• They turned black and changed to ashes.

Ahmed puts water in a freezer. The next day it is frozen. What is the evidence to make an argument that the water froze?

• The water tuned from solid to liquid.

• The water turned from liquid to solid.

• The water changed color.

Sara left her crayons outside on a hot day. What will most likely happen?

• They will freeze.

• They will cook.

• They will melt.

What is happening to the ice-cream?

• It is changing from a solid to gas.

• It is changing from liquid to solid.

• It is changing from solid to liquid

Is melting ice a reversible change or irreversible ?

• reversible

• irreversible