The Role of gravity

What force makes an apple fall to the ground?

• Gravity

• Air Resistance

• Size

• Weight

The amount of matter in an object is

• Force

• Weight

• Pressure

• Mass

What affects the strength of gravity?

• Weight and Mass

• Distance and Weight

• Mass and Distance

• Mass and Force

Before it becomes a "shooting star", the actual bit of solid stuff coming from space is called ...

• a meteoroid

• a meteorite

• a meteor

• an asteroid

If a meteor hits the ground, we call it

• a meteoroid

• a fallen star

• a meteorite

• an asteroid

Which statement about gravity is true?

• the moon doesn't have any gravity

• gravity causes objects to push away from each other

• gravity only takes place between planets

• gravity causes objects to pull towards one another

As mass increases, what happens to gravitational force?

• increases

• stays the same

• decreases

• I don't know

What are daily changes in ocean water?

• Waters

• Tides

• Colors

• Earths

I am a rock entering a planet's atmosphere.

• meteor
• meteorite
• asteroid
• comet

Explain what we did in the flour and crater experiment.

What was the flour?

What was the hole in the flour called?