Force
Billy and Tommy are pulling on a cart in opposite direction with equal force. What will happen to the cart?
The cart will stay in the same place.
What will call an object to fall to the ground?
Gravity
A third grade class sets two plates in the sun. A piece of cloth is on each plate. Which tool should teh students use to tell which cloth absorbs the MOST thermal energy?
Thermometer
What reason will a nail stick to a magnet?
What is a solution?
A mixture that becomes another substance when mixed together.
Two teams are playing tug of war. Team A pulls with the force of 5 G.Team B pulls with 6 G. Which side will win?
Team B
Gravity pulls objects...
To the center of the earth
What type of energy does a bike use?
Mechanical
What happens when you join the North Pole of one magnet with the North Pole of another magnet?
They repel each other
What is a mixture?
A Mixture is when you can put two or more substances together but they keep their properties.
Throwing a ball and moving a chair are an example of pushes or pulls?
pushes
Is a helium balloon rising into the sky an example of gravity? Why or why not?
No, because the balloon is going into the air and not toward the center of the planet.
Which is the following BEST uses sound energy? A speaker or a microwave
speaker
North Poles and South poles attract each other true or false
True
A book is what type of matter?
When a force pushes an object, the object moves
in the same direction as the force.
What keeps earth and all the other planets in orbit around the sun?
Gravity
Why type of energy does a wind up toy use?
mechanical
Two poles on a magnet are
north and south
Orange jucie is what type of matter?
Liquid
An objects motion can be changed by a push or pull, temperature?
a push or pull
Gravity is different on other planets. True or false
True
Which is using the sun for thermal energy? A snake or a flower. Explain
Snake because it uses it to warm its body.
A magnet attracts objects made of
metal (iron)
Name a the states of matter?
solid, liquid, gas