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Scientific Method
Ecosystems
Force
Solar System
Wildcard
100

Every experiment should be performed AT LEAST ___ times. (Answer is a number.)

3

100

Plants produce these 2 things during photosynthesis.

What are oxygen and glucose (sugar)?

100
Force that causes a change in motion.
What is an unbalanced force?
100
The star closest to our planet.
What is the Sun?
100

The 3 types of rocks.

Igneous, sedimentary, metamorphic. 

200

An experiment should have _____ variable(s), and it should not be included in the ______ group. 

An experiment should have ONLY ONE variable, and it should not be included in the CONTROL group. 

200

An organism that makes its own food.

What is a producer?

200
A push or a pull that changes the motion of an object.
What is a force?
200
The path one object takes around another object in space.
What is an orbit?
200
When electricity is flowing and your lights come on, that circuit is...

What is closed?

300

After an experiment, a scientist should base their conclusion off the results in their _____. 

Data. (Data table, graph, etc.) 

300
A characteristic that helps an organism survive .
What is an adaptation?
300
A force that causes a spring scale to show weight of an object.
What is gravity?
300
One of these takes about 365 days.
What is Earth's revolution around the Sun?
300

Plants reproduce primarily in 2 ways. They can produce ______, or _______. 

What are spores or seeds?

400

Students are planning to measure how different types of water affect plant growth. They are going to test the different waters on a sunflower, a cabbage, and a strawberry plant. Why isn't this a true experiment? 

The project has more than one variable. (Water type and plant type.) 

400

Name the plant part that helps reproduction in plants that produce seeds.

The flower. 

400
The measure of distance an object moves in a given time.
What is speed?
400
This takes about 27 days.
What is the moon's revolution around the Earth?
400

Name the life stages of a butterfly. 

Egg, caterpillar, chrysalis, butterfly

500

Make a hypothesis for an imaginary experiment, or based off something you've done in class. 

"If I ______, then _________, because ______."

Ex. "If I water plants with carbonated water, then they will grow better, because the bubbles will give the roots extra air."

500

Put this food chain in order:

Snake, Sun, Mouse, Plant, Owl

Sun, Plant, Mouse, Snake, Owl

500
A force that opposes motion and acts between 2 objects that are touching.
What is friction?
500

Name at least 4 moon phases.

Full moon, new moon, first quarter moon, waning crescent, waxing gibbous, etc. 

500

Describe the difference between weathering and erosion. 

Weathering breaks down rock, while erosion moves sediment.