Digestion
Which system of the body is designed to break down the food you eat into small particles that your body can use?
the digestive system
a force is a ________ or a __________
push or a pull
What is gravity?
the force that pulls an object to the earth center
Name the two poles of a magnet
North and South
opposite poles of magnets will ____________
(attract or repel)
attract
The first part of the digestive system, where carbohydrates start to be broken down.
the mouth
A _______ is a force where an object is moving away from you
push
What is a natural satellite that orbits the earth?
the moon
Double Jeopardy
A magnetic force that means to move AWAY from each other
repel
similar or like poles of a magnet will (attract or repel)
repel
The part of the digestive system that pushes food down into the stomach?
the oesophagus
a __________ is a force where an object moves towards you
pull
Why do we put artificial satellites into space.
photos for weather predictions
TV and internet signals
GPS
the international space station
A magnetic force which means to move TOWARDS each other
attract
True or False
Electromagnets are not different from bar magnets
False
Electromagnets can be turned on and off
The last major part of the digestive system where most of the water and some other nutrients are absorbed into the blood
the large intestine
gravity
If you are unable to move a big object you need to apply _________ to move it
a. more direction
b. more force
c. less force
d. gravity
b. more force
Magnets attract things that are made out of what type of metal
iron, nickel, cobalt, and steel
Name two ways to make a magnetic force stronger
move magnets closer together
make magnets bigger
small intestine
This force makes things move
(unbalanced force or balanced force)
unbalanced
change its size (less mass=less gravitational pull)
change the distance (further away=less gravitation pull)
leave earth (moon has less pull, Jupiter has more, the sun has the most!!)
The invisible space around a magnet is called a _____________
magnetic field
With this type of force there is no movement. It causes things to stay still.
Balanced or unbalanced
Balanced