Water
What is water in its gaseous form
What is energy
the ability to do work
What is a machine
a device that helps make work easier
What is matter
material made of molecules that has weight and takes up space
A storm that forms over warm land
tornado
What is precipitation
any form of water that falls from the sky
What are vibrations
rapid movements back and forth
What two things work together as one machine that makes things move more easily
wheel and axle
What is a property of all solid matter
it can keep its shape
hurricane
How does water enter the air
the sun's heat energy changes it into a gas
What are the three types of energy
light, heat, sound
Which machine makes it easier to lift something
inclined plane
What is a property of liquid matter
The three most common storms in the USA
tornado, thunderstorm, hurricanes
How many steps are in the water cycle
6
List three sources of energy
What is an example of playground equipment that is a kind of lever
Seesaw
What is a property of gas
can fill up space but easily escapes the area it is in
What is thunder
the sound that lightening makes
What forms when tiny molecules of water vapor begin to freeze
snowflake
What is the difference between working and waiting energy
waiting energy is stored energy and working energy is energy being used
List 4 types of machines
wheel and axle, inclined plane, lever, pulley, gears
Give 4 examples of matter that can melt
butter, ice, wax, soap, crayons, plastic
What is climate
the weather conditions an area receives over time