Year Review 4M Station 2 (Alex, Lucas, mafe, Natalie F)

Which of these is not one of the four fundamental forces of the universe?

• gravity

• electromagnetism

• Strong nuclear force

• Thermotism

• Weak Nuclear force

Which of these is the definition of waxing?

• To get bigger; grow.

• To get smaller; decrease in size.

How are Lunar maria formed?

• They were dug by astronauts and scientists in order to process the moon's make-up.

• They are formed by ancient asteroid impacts.

• They are what's left of volcanic activity in the moon.

• They are formed from the momentum of rocketships.

What is the difference between a revolution and a rotation?

• They are the same thing.

• Rotation is when an object spins on its axis. On the other hand, revolution is when an object revolves around another object.

• Rotation is when an object revolves around another object. Revolution is when an object spins around its axis.

Do only celestial bodies have gravity?

• Yes, only celestial bodies have gravity because they are not living organism and are huge.

• No, all objects have gravity as long as they have mass. The reason we only feel the gravitational pull of celestial bodies is because they are so much more massive than us.

• I don't know the answer.

What are Solar Eclipses?

• When the Moon gets directly in between the Sun and the Earth, obscuring the Sun's light on one part of Earth.

• When Earth is in between the Moon and the Sun, making the Sun 13x more potent than usual.

• When the Moon is covered by the Sun perfectly.

• When the Sun is perfectly covered by the Moon. making it blue.

How many phases of the Moon are there? Choose the equation with the correct number for its answer.

• 0 + 8 = ???

• 1,000 - 952 = ???

• 24/4 = ???

• 17 x 0.5 = ???

How many electrons are in a Beryllium atom?

• 7

• 4

• 9

• 2

What is a Pure Substance?

• A substance that's chemical makeup can be used as a recipe.

• A substance that is only a couple of elements.

• Substances that are conservative.

• Substances made up of only one kind of particle and have a constant structure.

What is a heterogeneous mixture?

• A mixture of gasses.

• A mixture that is mixed evenly and perfectly all throughout.

• A mixture that is lumpy.

• A mixture that is unevenly mixed and whose different components are visible.