States of Matter
What is it called when a liquid changes to a gas?
Evaporation
What is the solid version of water called?
Ice
What substance can dissolve in water?
salt / sugar / green tea powder ...
Chemical changes are __________.
reversible / irreversible
Irreversible
What is the name of the 3rd planet from the Sun?
Earth
What is called when a liquid changes to a solid?
Freezing
What is the gas version of water called?
Water Vapour
What substance cannot dissolve in water?
sand / soil / flour ...
Physical changes are __________.
reversible / irreversible
Reversible
How many moons does Mars have?
2 moons
What is it called when a solid changes to a liquid?
Melting
What temperature does water boil?
100 degrees Celsius
What is the liquid part of a mixture called?
Solvent
What type of change is melting chocolate?
Physical Change
What is the largest planet?
Jupiter
What is it called when a gas changes to a liquid?
Condensation
What temperature does water freeze?
0 degrees Celsius
What is the solid part of a mixture called?
Solute
What type of change is cooking an egg?
Chemical Change
What is the furthest planet from the Sun?
Neptune
What is it called when a solid changes to a gas without turning into a liquid?
Sublimation
What percentage of water on Earth is fresh water?
3%
What is made when a solid cannot dissolve in a liquid?
When metal is left outside and exposed to water and air what substance is formed?
Rust
Which planet has the highest number of moons?
Saturn - 293