Science Quiz: States of Matter and Organisms

What is the state of matter that takes the shape of the container and can be poured?

• Plasma

• Gas

• Liquid

• Solid

What is the boiling point of water?

• 50°C

• 125°C

• 75°C

• 100°C

Which pigment in plants absorbs energy from sunlight?

• Chlorophyll

• Melanin

• Carotene

• Hemoglobin

What is the process when a liquid changes to a gas?

• Freezing

• Condensation

• Melting

• Evaporation

Which organ in plants holds the plant firmly in the soil and absorbs water?

• Stem

• Roots

• Leaves

• Flowers

What is the human organ system responsible for transporting substances all over the body?

• Digestive System

• Circulatory System

• Respiratory System

• Nervous System

What is the process when a gas changes to a liquid?

• Condensation

• Evaporation

• Freezing

• Melting

Which system in the human body helps different parts to communicate with one another?

• Circulatory System

• Digestive System

• Nervous System

• Respiratory System

What is the freezing point of water?

• 50°C

• 75°C

• 100°C

• 0°C

Which organ in plants absorbs energy from sunlight and uses it to make food?

• Flowers

• Leaves

• Stem

• Roots