Show:
How heat energy affects matter
Force and motion
Energy
Kinds of mirrors
Earths changing surface
100
The three states of matter are___________
What is Solid Liquid and Gas?
100
A push or pull
What is a force?
100
Electrical energy is ____________
What is the kind of energy that powers lights?
100
A flat mirror that reflects light so that objects appear the same size.
What is a plane mirror?
100
Earths Surface is always _________
What is always changing?
200
Solid and Liquid
What are the states of matter a food you have for breakfast known as?
200
Motion
What is everything in?
200
This is ecosystem's main source of energy.
What is the Sun?
200
A mirror that is curved inward so things appear larger then normal.
What is a concave mirror?
200
Volcanoes, floods and earthquakes
What is 3 exampls of disasters that change earths surface?
300
The measure amount of heat in matter is ______________
What is Temperature?
300
Everything is in _______
What is motion?
300
Mechanical energy is ___________
What is the form of energy in everything moving?
300
A mirror that is curved outward so they reflect light and make things appear smaller then normal.
What is a convex mirror?
300
6 million years
What is the length of times that it takes for earths surface to form a canyon?
400
The states of matter Chocolate and sugar are found as are________________
What is Solid and Liquid?
400
Astronauts get taller in space because of______________
What is one of the effects of gravity?
400
Sound energy is _____________
What is the cause of air molecules vibrating?
400
These mirrors reflect light but in diffrent ways.
What is the same about all of these mirrors?
400
Glaciers move very slow. Sometimes only inches a year.
What is the length glaciers move in a year?
500
The state of matter eggs,chocolate,water and sugar are________________________
What is Solid and Liquid?
500
Must come down.
What is the other part to What goes up_______?
500
To make things happen. This is somthings job.
What is energy's most important job?
500
These mirrors take up diffrent amounts of space.
What is diffrent about these kinds of mirrors?
500
Blowing winds in the desert
What is constantly rearranging the desert sands?