Space
Moon's atmosphere is made up of 43% what?
What is oxygen.
What breaks down matter from dead or decaying organisms?
What is Decomposer
Force is a push or pull on an object. (true or false)
What is true.
Sound energy is measured in _____.
What is Hurtz.
What gives every object its shape?
What is force.
The color of the hottest star is ______?
What is blue
A pathway that matter and energy follow through an ecosystem is called a?
What is food chain
Contact force requires _ pieces of matter to touch.
What is 2
No vibrations =?
What is no sound.
Who discovered force?
Who is Sir Isaac Newton.
The stars that we see at night are called what?
What is main sequence stars.
A collection of overlapping food chains in an ecosystem is called a?
What is food Web.
What is none contact force?
What is a force that acts at a distance.
Sound travels in waves of what?
What is vibrating molecules.
Name one thing that the amount of friction depends on in an object?
What is texture, shape, speed, or weight.
The sun is a perfect circle. (true or false)
What is false.
The sun provides all of the energy for the food chain. (true or false)
What is true.
What is energy?
What is the ability to work or cause change.
Do all materials echo sound?
What is no.
What puts images on a TV screen.
What is Electromagnetism.
What does comet mean in Greek?
What is hair.
Consumers gain energy by eating other _________.
What is organisms
Energy due to motion is what?
What is Kinetic energy
The Denser the material the slower sound moves through it. (true or false)
What is false.
What is gravity?
What is a force that attracts two objects together.