Ecosystems
Chemistry
Electricity
Random Facts
Extra Science
100

Name one of the organisms perform photosynthesis.

Plants & some Bacteria

100

Two or more different molecules together are called what?

A compound
100

The route electrons flow along is called what?

A circuit
100

What is the strongest bone in the human body?

femur (thigh bone)

100

What is one way people negatively impact the earth's climate?

pollution, littering, greenhouse gasses, fossil fuels, destruction of natural areas, (answers may vary)

200
What is the difference between abiotic and biotic?

biotic is living and abiotic is non-living

200

A mixture which can be easily separated and is not the same throughout is called what?

A heterogenous mixture.

200

Rubber and plastic are examples of what in regard to an electrical circuit?

Insulators

200

What is the only mammal that lays eggs?

platypus

200

What is the name of our solar system?

the Milky Way

300
Where does a plant get the carbon dioxide it needs for photosynthesis?
The Air or The Atmosphere
300

The larger part of a solution which something dissolves into is called what?

A solvent

300

What does an X within a circle represent in an electrical circuit?

a lightbulb

300

What is the world's largest ocean?

Pacific

300

What 3 things do all organisms need in order to survive?

Space, Food, and Water

400

A biological community of interacting organisms and their physical environment is called what?

An Ecosystem

400

This change can usually be undone and changes the physical properties of something.

A physical change

400

What kind of charge do electrons outside of the nucleus have? (Electrons)

Negative

400

What was Mr. Lewis' wife's first name again?

Natalie
400

What is an electromagnet?

a type of magnet where the magnetic field is produced by an electric current

500
What are plants in the food chain and why?
Plants are producers because they produce their own food.
500

What does the letter K represent on the periodic table?

Potassium

500

What are the 5 ways to produce energy we covered?

hydro, coal, geothermal, solar, and wind
500

What are the UN Sustainable Development Goals?

strategies that improve health and education, reduce inequality, and spur economic growth – all while tackling climate change and working to preserve our oceans and forests.

500

What is the role of the nervous system?

It helps all other parts of the body communicate with each other

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