Which of these is not a fossil fuel - coal, gas or wood?
What is wood.
100
Wind and rain are examples of
What is weathering
200
Pull is an example of
What is force
200
This simple machine is made up of a rope or chain and a wheel around which the rope fits.
What is a pulley
200
Explain one way humans have changed the environment
What is various answers
200
True or false: fossil fuels have taken millions of years to form
What is true
200
Reshaping the land through weathering or depositing sand and soil in different spots are
What is erosion
300
Force changes two things. What are they?
What is speed and direction
300
We might use this simple machine while moving
What is inclined plane
300
What is one benefit of wind energy?
What is it is cheap and good for the environment
300
Give a reason why we use fossil fuels?
What is cost and convenience
300
If someone moved at a glacial rate, would they move fast or very slowly
What is very slowly
400
If we have two objects of different sizes, but apply the same amount of force to each, which one will go farther - the smaller object or larger object?
What is smaller object
400
This simple machine might be used to cut a piece of wood
What is wedge
400
Which of these is not a natural resource - water energy, solar energy, natural gas?
What is natural gas
400
Why do we call them fossil fuels?
What is they are made from the remains of once-living organisms.
400
Name three things that have changed the shape of the land?
What is earthquakes, volcanoes, landslides or glaciers.
500
How do we measure force?
What is Newtons
500
In a lever, what is the point that doesn't move?
What is a fulcrum
500
Why don't more people use natural resources?
What is expense and convenient
500
List two reasons why people are trying not to use fossil fuels
What is bad for the environment and they are running out.