Unit 7.1 Unit Test Review

When drawing a model, which of the following should be included?

• All parts and components

• System boundaries

• Inputs and outputs

• All of the above

Tags

NGSS.MS-ETS1-4

What poles of a magnet attract?

• N,N

• N,S

• S,S

• They never attract

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What is the definition of repel?

• to pull apart

• to come together

• to roll downhill

• to be at rest

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What kind of relationship does speed have with Kinetic Energy?

• Linear

• Nonlinear

Tags

NGSS.MS-PS3-1

What is the difference between transfer and transformation?

• Transfer - push; Transform - jump

• Transfer - own; Transform - push

• Transfer - make; Transform - give

• Transfer - give; Transform - change

Tags

NGSS.MS-PS3-4

Which of the following forms of Energy is NOT useful

• Thermal

• Kinetic

• Potential

How does distance affect magnetic forces?

• Closer - weaker

• Closer - Stronger

• Far away - Stronger

• It does not effect magnetic forces

Tags

NGSS.MS-PS2-3

How does orientation effect magnetic forces?

• It doesn't effect magnetic forces.

• Like poles - attract; Opposite poles - repel

• Like poles - repel; Opposite poles - attract

Tags

NGSS.MS-PS2-3

What is the CAUSE of magnets attracting or repelling?

• Gravity

• Heat

• Human Power

• Magnetic force

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What is the Law of Conservation of Energy?

• We can destroy most energy.

• We use up all the energy in the world.

• We cannot create or destroy energy.

• When we need more energy, we can create more.

Tags

NGSS.MS-PS3-5