space
The moon was made when...
What is a rock crashed into Earth?
All living things need energy from this to survive.
What is the Sun?
light bouncing off an object?
What is Reflection
White light = ______
What is when all colors of visible light are mixed
Pressure = ______
the force that is exerted on a given area
The Earth rotates and...
What is revolves?
What is an animal that eats only other animals?
What is a Carnivore.
Refraction
What is bending of light?
Electrical + magnetic energy =________
What is Electromagnetic energy
True or False. Every force has a strength and direction.
What is True
Is Earth's inner core hotter or colder than the surface of the sun?
What is hotter?
The name given to plants because they make their own food.
What is a producer?
Energy
What is the ability to do work or cause change
Light travels in____ but not vibration of particles
What is waves
True or False. Forces can change the way objects move.
What is True
What percent is Earth covered with?
What is 71% water?
What is a food web
What is a collection of overlapping food chains in an ecosystem.
Inertia
What is the tendency of an object to resist any change in motion?
Different materials at different...
What is speeds
Strength of force is measured in...
What is Newtons
Earth is the only planet that contains what?
What is life?
What is a food chain?
What is a row of organisms that give each other energy?
Force
What is a push or pull that acts on an object?
Sound energy is measured in...
What is Hertz?
Newtons laws of...
What is motion