Web of Life Mystery 2

What is a balance scale used for?

• To measure temperature

• To weigh and compare two items

• To measure time

• To calculate speed

What type of gas do plants sometimes take in?

• Oxygen

• Nitrogen

• Carbon dioxide

• Helium

What is an experiment?

• A tool for measuring weight

• A test to discover new information

• A type of plant

• A kind of animal

What does a food chain show?

• How plants grow

• How living things are connected through what they eat

• How rocks are formed

• How water flows

What does it mean to investigate?

• To ignore a problem

• To figure out the answer to a question

• To build a house

• To plant a tree

What is matter?

• A type of gas

• Anything that takes up space

• A kind of plant

• A type of animal

What is matter flow?

• The movement of water in a river

• The movement of material through an ecosystem

• The flow of air in the atmosphere

• The growth of plants

What does it mean to measure something?

• To describe something using numbers

• To paint a picture

• To write a story

• To sing a song

What type of gas do animals use to breathe?

• Carbon dioxide

• Oxygen

• Helium

• Nitrogen

What is a producer in an ecosystem?

• A living thing that makes its own food

• A type of rock

• A kind of animal

• A type of gas