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The digestive process begins where?

• In your stomach

• In your esophagus

• In your mouth

• In your small intestine

What is the primary function of the mitochondria in cells?

• Energy production

• Protein synthesis

• DNA replication

• Photosynthesis

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-7

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?

Which organ is responsible for filtering blood in the human body?

• Heart

• Liver

• Kidneys

• Lungs

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

• Respiration

• Photosynthesis

• Digestion

• Fermentation

Tags

NGSS.MS-LS1-6

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

• Oxygen

• Carbon Dioxide

• Nitrogen

• Hydrogen

What is the basic unit of life?

• Organ

• Tissue

• Cell

• Organism

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Which of the following is a renewable energy source?

• Coal

• Natural Gas

• Wind

• Nuclear

What is the boiling point of water at sea level in Celsius?

• 0°C

• 50°C

• 100°C

• 150°C

Tags

NGSS.MS-PS3-4