8th Science Midterm Test

How often a wave occurs is the wave's __________________

• crest
• frequency
• wavelength
• resting point

How much of the electromagnetic spectrum is made up of visible light?

• only a small portion
• a very l;arge portion
• about half

Tags

NGSS.MS-PS4-1

What is similar about all of the inner planets?

• rocky
• gasses
• many moons
• takes a long time to revolve around the sun

What model of the solar system states the earth is the center

• Geocentric Model
• Heliocentric model
• Biocentric modal
• Hydrocentric  model

A[n] ___________ tide occurs when the sun, Earth, and the moon are in a straight line.

• spring

• high

• low

• neap

Tags

NGSS.MS-ESS1-1

The correct order of the Earth's layers starting from the OUTSIDE going IN is

• crust, inner core, mantle, outer core

• mantle, outer core, inner core, crust

• crust, mantle, outer core, inner core

• inner core, outer core, mantle, crust

Most geologists think that the movement of Earth's plates is caused by 

• Earth's magnetic field
• conduction
• earthquakes
• convection currents in the mantle

Tags

NGSS.MS-ESS2-3

Calculate the net force of the object.

• 10N
• 2N
• 15N
• 5N

Tags

CCSS.HSN.VM.A.3

What pulls a ball back to earth?

• Gas
• Gravity
• Friction
• Molecules

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

This is an example of what kind of force?

• Balanced Force
• Pushing Force
• Gravity Force
• Unbalanced Force

Tags

NGSS.3-PS2-1