7th Grade Science Final Review

A student comes to class panting and out of breath. If you say, “This student is panting and out of breath because they just had PE”, this statement would be considered:

• an observation

• an inference

• a prediction

• a proven hypothesis

What is the length of the object?

• 16.0 cm

• 18.0 cm

• 15.0 cm

• 17.0 cm

What is the length of the carrot?

• 19.0 cm

• 18.0 cm

• 20.0 cm

• 17.0 cm

For a solar eclipse to occur, which of the following alignments is necessary?

• 
• 
• 
• 

Tags

NGSS.MS-ESS1-1

For a lunar eclipse to occur, which of the following alignments is necessary?

• 
• 
• 
• 

Tags

NGSS.MS-ESS1-1

The Earth rotating on its axis causes which of the following.

• Day and night

• Changing months

• Earth's year

• Moon revolving around Earth

Tags

NGSS.MS-ESS1-1

What two forces keep the moon in orbit around the Earth?

• The Earth’s gravity and inertia

• Magnetic force between the Moon and Earth

• Electric force between the Moon and Earth

• Space objects spontaneously travel in elliptical paths

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

What affects the force of gravity exerted between two objects?

• The mass and weight of the objects

• Orbital paths and distance of the objects

• The color and mass of the objects

• The distance between the objects and their mass

Tags

NGSS.MS-PS2-4

As the distance between objects decreases, the force of gravity between them

• increases

• decreases

• stays the same

Tags

NGSS.MS-ESS1-2

Which type of rock is formed when magma cools and hardens?

• Sedimentary

• Igneous

• Metamorphic