Sol Review

Which plant part develops into a fruit?

• flower

• stem

• leaf

• root

A student is investigating the time it takes for different objects to reach the ground after they are dropped. The constant in this investigation is the -

• time to reach the ground

• distance to the ground

• weight of each object

• object being dropped

When stirred together, which two substances form a solution?

• Sand and salt

• Sugar and salt

• Sand and water

• Sugar and water

This is an image of plants on a shelf. The plants are most likely responding to which factor in the environment?

• Light

• Water

• Oxygen

• Carbon dioxide

Tags

NGSS.MS-LS1-6

NGSS.MS-LS1-5

The greater the frequency of a sound wave, the -

• lower the pitch

• higher the pitch

• softer the sound

• louder the sound

A student made the model above which shows the particles in a solid. To improve the model, the student should -

• put the beads in a square container

• take out some beads so the particles can move more easily

• shake the container gently to show how the particles vibrate

• use different-colored beads to make the particles easier to see

Tags

NGSS.MS-PS1-1

Which material will correctly complete the chart?

• Gold, because it is a shiny metal

• Salt, because it is made of two types of atoms

• Nitrogen, because it is a gas in the atmosphere

• Carbon, because it is part of many different molecules

Tags

NGSS.MS-PS1-1

Identify the data shown for an unknown substance as either quantitative or qualitative.

• qualitative

• quantitative

A student made a track for a toy sled using 4 different materials. At which section of the track is friction most likely to cause the greatest resistance to the motion of the toy sled?

• 1

• 2

• 3

• 4

An electromagnet can be made using a battery, insulated wire, and -

• an iron nail

• an aluminum can

• a nickel coin

• a gold chain

Tags

NGSS.MS-PS2-5