Science Review

What is the closest planet to the sun?

• Neptune

• Earth

• Saturn

• Mercury

Answer explanation

Did you know: Mercury has a thin atmosphere, and it doesn't have any moons. Mercury likes to keep things simple. Mercury spins slowly compared to Earth, so one day lasts a long time. Mercury takes 59 Earth days to make one full rotation.

What are plants?

• Producers

• Consumers

• Decomposers

• Apex Predators

Answer explanation

Fun Fact: Producers are organisms that produce food for themselves and other organisms. They use energy and simple inorganic molecules to make organic compounds. The stability of producers is vital to ecosystems because all organisms need organic molecules. Producers are also called autotrophs.

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Draw a life cycle of a butterfly

Answer explanation

Fun Fact: Butterflies are great for your garden as they are attracted to bright flowers and need to feed on nectar. When they do this their bodies collect pollen and carry it to other plants. This helps fruits, vegetables and flowers to produce new seeds.

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Type how circuts work and how the fixies help it work:

Answer explanation

Fun Facts: A circuit is a path for electrons to flow through. The path is from a power sources negative terminal, through the various components and on to the positive terminal (Electron Theory). Think of it as a circle. The paths may split off here and there but they always form a line from negative to positive.

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Match the following

• Prey

• 
• Decomposer

• 
• Apex Predetor

• 
• Producer

• 

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Light comes from Light Energy

• True

• False

Answer explanation

Fun Facts: 01Light is made up of energy. 02Light travels in a straight line. Objects in its path cause light to bend or refract. 03The speed of light is exactly 299 792 km per second.

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A ________ is The to predetor of the food web

Explain how circuits work

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Which of the three layers is the oldest

• Top

• Middle

• Bottom

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