Practice

Waves P and Q have the same __________, but wave P has twice the __________ of wave Q.

• amplitude, wavelength

• wavelength, amplitude

• amplitude, frequency

Tags

NGSS.MS-PS4-1

Wave __________ shows steady amplitude but a changing frequency.

• S

• P

• Q

Tags

NGSS.MS-PS4-1

Put the liquids in order from most dense to least dense?

• 4, 3, 2, 1

• 1, 2, 3, 4

• 3, 4, 2, 1, 

• 4, 3, 1, 2

Tags

NGSS.MS-PS1-2

In the cell pictured, where would water move?

• Into the cell, causing it to swell

• Out of the cell, causing it to shrink

• In and out of the cell equally, causing the shape to stay the same

Tags

NGSS.MS-LS1-2

In the cell pictured, which way would water move?

• Into the cell, causing the cell to swell

• Out of the cell, causing the cell to shrink

• In and out of the cell equally, keeping the shape the same

Tags

NGSS.MS-LS1-2

In the cell pictured, which way would water move?

• Into the cell, causing the cell to swell

• Out of the cell, causing the cell to shrink

• In and out of the cell equally, keeping the shape the same

In the cell pictured, which way would water move?

• Into the cell, causing the cell to swell

• Out of the cell, causing the cell to shrink

• In and out of the cell equally, keeping the shape the same

Tags

NGSS.MS-LS1-2

Which of the following is an example of a chemical change?

• Melting of ice

• Boiling of water

• Rusting of iron

• Breaking of glass

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is the primary gas found in the Earth's atmosphere?

• Oxygen

• Nitrogen

• Carbon Dioxide

• Hydrogen

Which of the following is a renewable source of energy?

• Coal

• Natural Gas

• Solar Energy

• Nuclear Energy