Is this a conductor or an insulator?
Conductor
Insulator
A negative charge and a negative charge will
repel each other
do nothing to each other
attract other other
What type of electric force is this?
negative
neutral
positive
A cat is running after a mouse.
The force is unbalanced.
The force is balanced.
Which of these following items are magnetic?
plastic
cotton
iron
wood
What kind of fossil is this?
animal fossil
plant fossil
trace fossil
Does this animal hibernate or migrate?
hibernate
migrate
Does this animal hibernate or migrate?
hibernate
migrate
What type of electric force is this?
neutral
positive
negative
Which of these following items are magnetic?
paperclip
wood
water
lego blocks
Is this a conductor or an insulator?
Conductor
Insulator
Which type of magnet is not made magnetic by people?
Temporary magnet
Electromagnet
Natural magnet
Two people exert equal strength in a tug of war competition
The force is balanced
The force is unbalaned
What type of electric force is this?
neutral
positive
negative
An animal fossil has a mouth full of flat, dull (not sharp) teeth. What can you infer about the animal?
The animal used to eat meat.
The animal used to eat spaghetti.
The animal used to eat plants and vegetables.
How does living in groups give animals an Advantage?
They can stay together and keep warm.
All of the answers are correct.
They can help raising one another's babies.
They can protect each other from predators.
What is the net force of this diagram?
8N ----------> (right)
0N
0N <-------- (left)
8N <-------- (left)
What kind of fossil is this?
trace fossil
animal fossil
plant fossil
Does this animal hibernate or migrate?
hibernate
migrate
Does this animal hibernate or migrate?
hibernate
migrate
What is a force?
Strength
A push or pull
Power
Direction
When we put a paperclip far away from the magnetic field of a magnet, it will
interact
not interact
Does this animal hibernate or migrate?
migrate
hibernate
How will these magnet interact?
Repel
Attract
Does this animal hibernate or migrate?
hibernate
migrate
What is an Advantage?
Something that helps.
Something that does not help.
What is a non-contact force that pulls objects down towards the Earth?
Gravity
Electric
Magnetic
Does this animal hibernate or migrate?
hibernate
migrate
You push a house, but it doesn’t move.
unbalanced force
balanced force
What is a pulling force is stretches things?
tension force
magnetic force
spring force
A positive charge and a negative charge will
repel each other
attract each other
do nothing to each other
What kind of fossil is this?
animal fossil
trace fossil
plant fossil
What is a force that slows things down?
Frictional force
Electric force
Magnetic force
How will these magnet interact?
Repel
Attract
A neutral charge and a negative charge will
attract each other
repel each other
When we put two neutral charges together...
Nothing will happen
They will attract
They will repel
Why do hibernating animals wake up in spring?
The song birds wake them up.
Their mothers wake them up for school.
It is warmer and they can find food easily.
Their alarm clock went off.
Is this a conductor or an insulator?
Insulator
Conductor
Is this a conductor or an insulator?
Conductor
Insulator
What is the net force of this diagram?
9N <-------- (left)
9N --------> (right)
5N ----------> (right)
5N <-------- (left)