7th Grade Winter Break Review

Front

What are terrestrial planets?

Back

Terrestrial planets are rocky planets that are closest to the Sun, including Mercury, Venus, Earth, and Mars.

Front

What is the difference between speed and velocity?

Back

Speed is a scalar quantity that refers to how fast an object is moving, while velocity is a vector quantity that includes both speed and direction.

Front

Where are asteroids primarily located in the solar system?

Back

Asteroids are mostly found in the asteroid belt, which is located between Mars and Jupiter.

Front

What is the formula for calculating speed?

Back

Speed = distance/time.

Front

What is the slingshot effect in space travel?

Back

The slingshot effect is the use of a planet's or moon's gravity to accelerate a spacecraft, allowing it to gain speed without using additional fuel.

Front

What is the definition of an asteroid?

Back

An asteroid is a small rocky body that orbits the Sun, primarily found in the asteroid belt.

Front

What is the primary characteristic of terrestrial planets?

Back

Terrestrial planets have solid, rocky surfaces and are composed mainly of silicate rocks and metals.

Front

What is the significance of velocity in migration patterns?

Back

Velocity indicates both the speed and direction of an animal's movement, which is crucial for understanding migration patterns.

Front

How does gravity affect spacecraft movement?

Back

Gravity can be used to change the speed and direction of a spacecraft, allowing for efficient travel in space.

Front

What are the four terrestrial planets?

Back

The four terrestrial planets are Mercury, Venus, Earth, and Mars.