Instructor Paced

What is the primary function of chlorophyll in plants?

• Absorbing water

• Absorbing sunlight

• Providing structure

• Releasing oxygen

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which of the following is a chemical change?

• Melting ice

• Boiling water

• Burning wood

• Breaking glass

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is the acceleration due to gravity on Earth?

Which organelle is known as the powerhouse of the cell?

• Nucleus

• Ribosome

• Mitochondria

• Chloroplast

Tags

NGSS.HS-LS2-3

NGSS.HS-LS2-5

What is the chemical formula for table salt?

Tags

NGSS.MS-PS1-1

Which of the following is a renewable energy source?

• Coal

• Natural Gas

• Solar

• Nuclear

What is the pH level of pure water?

• 0

• 7

• 14

• 5

Which gas is most abundant in the Earth's atmosphere?

• Oxygen

• Carbon Dioxide

• Nitrogen

• Hydrogen

What is the process by which plants make their food?

• Respiration

• Photosynthesis

• Digestion

• Transpiration

Tags

NGSS.MS-LS1-6

Which element has the atomic number 1?

• Helium

• Oxygen

• Hydrogen

• Carbon