7th Science Unit 3 Review

The force that attracts objects towards other objects

• Gravity
• Mass
• Velocity
• Distance

Which statement about gravity is correct?

• The force that is pushing you down to the ground. Smaller planets have less gravity. Bigger planets have more gravity.
• The forse that is pushing you down to the ground. Bigger planets have less gravity. Smaller planets have more gravity.

The amount of space between object A and object B.

• Gravity
• Mass
• Velocity
• Distance

The amounf of matter in an object / compared to weight.

Which statements about mass and gravity are true? (2 correct answers)

• Mercury is the smallest planet, therefore has the least amount of gravity.
• Jupiter is the biggest planet and therefore has the most gravity.
• Mercury is the smallest planet and therefore has the most gravity.
• Jupiter is the biggest planet and therefore has the least gravity.

Which statements about distance and gravity are true? (2 correct answers)

• Planets closer to the sun have greater gravitational pull.
• Planets further from the sun have less gravitational pull.
• Planets closer to the sun have less gravitational pull.
• Planets farther from the sun have more gravitational pull.

The speed of an object and it's direction.

Which planet has the most Orbital Velocity?

• Mercury.
• Neptune.
• Earth.
• Jupiter.

Which planet has the least Orbital velocity?

• Mercury.
• Neptune.
• Earth.
• Jupiter.

Inner planets are… and are also called… (Select 2 answers)

• Called Terrestial planets
• Called Gas Giants
• Closer to the Sun
• Farther from the Sun