Clarification

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.MS-LS1-2

NGSS.MS-LS1-7

What is the chemical formula for table salt?

Which law explains the relationship between the pressure and volume of a gas at constant temperature?

• Boyle's Law

• Charles's Law

• Avogadro's Law

• Newton's Law

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

• Oxygen

• Carbon Dioxide

• Nitrogen

• Hydrogen

Which part of the human brain is responsible for regulating balance and coordination?

• Cerebrum

• Cerebellum

• Medulla

• Thalamus

What is the process by which plants lose water vapor through their leaves?

• Photosynthesis

• Respiration

• Transpiration

• Osmosis

Which of the following elements is a noble gas?

• Oxygen

• Nitrogen

• Helium

• Hydrogen