Matter
the amount of matter in an object
What is mass?
these are the 3 common states of matter
What are solids, liquids, and gases?
a form of energy you can hear
What is sound?
a way sound is used to communicate
What are talking and singing?
volume
What do you call the amount of space something takes up?
a change where it does NOT make something new. For example: cutting a cake
What is a physical change?
the two ways to describe a sound
What is pitch and volume?
What is cooking an egg, baking a cake, or making slime?
has weight and takes up space
What is matter?
when liquid water becomes a gas
What is evaporation?
the way sound travels
a sound wave that reflects/bounces clearly enough to be heard again.
What is an echo?
What are atoms?
when a gas turns back to a liquid
What is condensation?
the way a sound is produced
What are vibrations?
What is volume?
This state of matter takes the shape and volume of its container.
What is a gas?
a change where new matter is created. For example: making slime
What is a chemical change?
What is pitch?
bats use this to see instead of using their eyes
What is echolocation?