ACT Prep

What is the primary function of the mitochondria in cells?

• Energy production

• Protein synthesis

• DNA replication

• Photosynthesis

Tags

NGSS.MS-LS1-2

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 chemical formula for table salt?

Tags

NGSS.MS-PS1-1

Which planet is known as the Red Planet?

• Earth

• Mars

• Jupiter

• Venus

What is the acceleration due to gravity on Earth?

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 organ is responsible for pumping blood throughout the human body?

• Liver

• Lungs

• Heart

• Kidneys

What is the process by which plants make their food using sunlight?

• Respiration

• Photosynthesis

• Digestion

• Transpiration

Tags

NGSS.MS-LS1-6

Which element has the atomic number 6?

• Oxygen

• Carbon

• Nitrogen

• Hydrogen