I don't go to school because _____
.....
What's the effect of water boiling?
...
When we _______ ice, it changes to liquid.
heat
We cannot usually see this. We can feel it when it moves. What is it?
steam
liquid
gas
Some liquids are _____ and some liquids are ______-.
hard _ soft
thick _ thin
What is the cause of snow melting?
...
This flows. It can be thick or thin. What is this?
steam
gas
liquid
What is our world made of?
Every thing in our world comes in 3 states.
Every thing in our world comes in many states.
Every thing in our world comes in 2 states.
We can see and feel this. It can be hard or soft. What is this?
liquid
solid
gas
Our teacher is sick so_________
....
When we heat water, it __________ and changes to steam.
melt
boils
steam
When we _____ juice, it changes to a solid.
melt
heat
freeze