Which of the following is a chemical change?

• Melting ice

• Boiling water

• Rusting iron

• Crushing a rock

Tags

NGSS.MS-PS1-2

Which of the following is a renewable energy source?

• Coal

• Natural gas

• Nuclear

• Solar power

What is theunit of measurement for electric current?

• Ampere (A)

• Volt (V)

• Watt (W)

• Ohm (Ω)

Which of the following is a conductor of electricity?

• Wood

• Plastic

• Copper

• Rubber

What is the function of the nuclues in a cell?

• Controls the cell's activities

• Produces energy for the cell

• Stores waste materials

• Helps the cell move

Tags

NGSS.MS-LS1-2

What is the name of the process by which plants make food?

• Respiration

• Photosynthesis

• Digestion

• Absorption

Tags

NGSS.MS-LS1-6

Which of the following is a non-renewable energy source?

• Wind

• Geothermal

• Hydroelectric

• Natural gas

Which of the following is a greenhouse gas?

• Oxygen

• Carbon dioxide

• Hydrogen

• Nitrogen

Tags

NGSS.MS-ESS3-5

What is the function of the ribosomes in a cell?

• Produces energy for the cell

• Helps the cell move

• Makes protein for the cell

• Stores waste materials

Tags

NGSS.MS-LS1-2

What is the function of mitochondria in a cell?

• Controls cell activities

• Produces energy for the cell

• Makes protein for the cell

• Helps the cell move

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-7