Attraction
Repulsion
Electromagnets and Others
Energy
7th Grade
100

How do magnets move when they attract

Towards each other

100

How do magnets move when they repel

Away from each other

100

How is an electromagnet different than a regular magnet

It is powered electrcity

100

What is stored energy

Potential energy

100

What do plants need for photosynthesis? 

Sunlight, Carbon Dioxide, and Water

200

How are poles facing when magnets attract

Opposites together

200

How are poles facing when poles repel

Same poles together

200

Name something that we use that uses electromagnets

Answers may vary

200

What is the energy of movement

Kinetic energy

200

What is the boundary called when two tectonic plates collide? 

Convergent Plate Boundary

300

How do magnetic field lines look when magnets attract

They connect

300

How do magnetic field lines look when magnets repel

They push away from each other

300

The North Pole is really what pole on the Earth?

The South Pole

300

How do you increase the kinetic energy of a moving car? 

Hit the gas and increase the cars speed

300

Where in the cell does cellular respiration take place?

The mitocondria
400

How do you increase potential energy when magnets attract

Move the magnets apart

400

How do you increase potential energy when magnets are repeling

Push them together

400

How can you increase the power of an electromagnet

Either use a bigger electric charge or add more coils of wire

400

When repelling magnets are released and moving, what is happening to their kinetic and potential energy? Is it increasing or decreasing? 

P.E - Increasing

K.I - Decreasing

400

What is the variable called that a scientist records during a scientific experiment? 

Dependent Variable
500

There are two sets of attracting magnets. You can move each set 1 cm closer together or 1 cm further apart. What move would cause the biggest increase in kinetic energy? 

Magnet Set A: Already 3 cm apart

Magnet Set B: Already 2 cm Apart

Move magnet set B 1 cm further apart.

500

There are two sets of repelling magnets. You can move each set 1 cm closer together or 1 cm further apart. What move would cause the biggest increase in kinetic energy? 

Magnet Set A: Already 3 cm apart

Magnet Set B: Already 2 cm Apart

Moving Magnet Set B 1 cm closer together

500

What does ferromagnetic mean? 

Materials that are attracted to magnets

500

What is it called when energy changes types? 

Energy Conversion

500

What is deposition when it comes to phase changes? 

When a gas becomes a solid