Day - 2 | Spring Review

Which Kepler's law states that planets have elliptical orbits?

• First Law

• Second Law

• Third Law

Which Kepler's law states that a planet's orbital period squared is equal to the average distance cubed? (T2=R3)

• First Law

• Second Law

• Third Law

Which Kepler's law states that the area a planet sweeps out in the same time is equal?

• First Law

• Second Law

• Third Law

Which planet has a more elliptical orbit? Planet A - e= 0.25 or Planet B - e= 0.64

• Planet A

• Planet B

The potential energy of a magnet __________ as it gets farther away from another magnet when opposite poles are aligned.

• Increases

• Decreases

• Remains the same

What can an electrical current create?

• Positive energy

• Waves

• Magnetic Field

What can a changing magnetic field create?

• negative energy

• electrical current

• increased temperatures

If planet A is 4 AU from its star and planet B is 2 AU from its star, which will have a SHORTER orbital period?

• Planet A

• Planet B

The following is an example of what type of material: Free-flowing electrons

• Conductive

• Flexible but durable

• Pharmaceuticals

The following is an example of what type of material: Long-chain molecules

• Conductive

• Flexible but durable

• Pharmaceuticals