what is a pan?
a pan is a solid.
name a liquid.
water, sprite, any milk, juice, e.t.c
what is carbon dioxide?
a gas.
name 1 thing that can cause evaporation.
heat.
name 3 things that can freeze.
water, sprite, and coke.
is salt a solid?
yes.
how close are the particles in a liquid?
fairly close together.
where does carbon dioxide come from?
plants
what is evaporation?
when a liquid changes to a gas
true or false chairs can freeze (wooden chairs)
false
Name three solids that can melt.
ice, butter, and snow.
name 5 liquids.
water, Coke, Sprite, Orange juice, Diet Coke.
what are the properties of smoke?
its a gas, it is made from heat.
name 3 things that can evaporate.
water, coke, milk,
what is freezing
when a liquid terns into a solid.
is sugar a solid?
no, it is not.
is flower a liquid?
no, it is too hard.
what are clouds?
puffs of smoke.
what tempature does water evaporate at?
90 or higher.
what tempature does water freeze at?
30 or maybe less.
what is the hardest solid?
steel.