What are the 3 states of matter?
What is a solid, liquid, gas?
What is the change of state from solid to liquid called?
What is melting?
What happens to particles when matter is heated?
What is the particles move faster?
What 2 states of matter can you observe in a blown up balloon?
What is gas and solid?
Why can you smell perfume across a room?
What is the gas particles are moving through the air?
What state of matter has a fixed shape and fixed volume?
What is a solid?
What is the change of state from liquid to gas called?
What is evaporation?
What happens to particles when matter is cooled?
What is the particles move slower?
What state change happens when people hang their clothes out to dry in the sun?
What is evaporation?
Why are gases easy to compress compared to solids?
What is they have lots of space in between them?
What state of matter has a fixed volume but no fixed shape?
What is liquid?
What is the change of state from gas to liquid called?
What is condensation?
Does temperature measure particle size or particle movement?
What is particle movement?
What states of matter can you observe in a steaming hot bowl of soup?
What is gas (steam), liquid (soup) and solid (bowl)?
Why does a balloon shrink in cold weather?
What is the particles move slower and closer together?
What state of matter has no fixed shape and no fixed volume?
What is gas?
Is ice melting a chemical change or a physical change?
What is physical change.
Why do solids expand slightly when heated?
What is the particles moving further apart?
TRUE or FALSE: State changes are reversible.
What is true?
Why does air leave a tire more quickly on a hot day?
What is the particles move faster when they are heated?
What state of matter is formed when a gas becomes ionized?
What is plasma?
What are we doing to the molecules when we cause a liquid to evaporate?
What is adding heat/energy.
If you remove heat/energy from molecules, what are 2 possible state changes that could be happening?
What are FREEZING (liquid to solid) and CONDENSATION (gas to liquid)?
Describe the 2 changes of state that happen when your window develops frost on a cold winter day.
What is condensation (cold air to liquid when it hits the window) and freezing (when the liquid turns cold).
What is the process of evaporation that cools your skin off?
What is sweating?