Life Science
Science Practices
Physical Science
Earth and Space
Science
100

A  __________ ia an opening in the lower surface of the leaf through which gases such as carbon dioxide can pass. 

What is the stoma?

100

The first step in the scientific method.

What is to observe and ask a question?

100

the smallest unit of matter that can be combined with other forms of matter

What is the atom? 

100

The third planet from the sun

What is Earth?

200

carbon dioxide, water, and energy

What are the products of cellular respiration?

200

To collect data.

What is the second step in the scientific method?

200

a substance that can not be broken down

What is an element?

200

The highest temperatures in the atmosphere are located in the 

What is the thermosphere? 

300

the skin

What is the first barrier against germs?

300

Scientists can be asked to make ____________ based on evidence or data that the test provides.

What is a prediction?

300

a substance formed of two or more elements

What is a compund?

300

I study short-term weather patterns

Who is a meteorologist? 

400

traits that make an organism better able to survive in its environment 

What are adaptations? 

400

Scientists use mean, median, mode, and to summarize many pieces of data with one number, also known as.

What are measures of central tendency? 

400

physical combinations of two or more substances that keep their own properties

What is a mixture?

400

the planet that revolves around the sun in the quickest amount of time

What is Mercury?

500

depend on producers to meet their energy needs

What are consumers? 

500

H20

Water is the chemical compound of water?

500

physical changes involve adding heat to a substance

What is melting and boiling?

500

the planet most similar to Earth

What is Venus?

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