Review 6th

The materials can be soluble or insoluble depending on its...

• State of matter

• Texture

• Level of light transmission

• Solubility

The materials can be solid, liquid or gas depending on its...

• State of matter

• Texture

• Level of light transmission

• Solubility

The materials can be fluffy, hairy or slimy depending on its...

• State of matter

• Texture

• Level of light transmission

• Solubility

The preserved remains of plants and animals whose bodies were buried...

• Sediments

• Ecosystems

• Traces

• Fossils

It is the total amount of greenhouse gasses that are generated by our actions.

• Climate change

• Greenhouse effect

• Carbon footprint

• Acid rain

The Sun's heat is trapped by the gasses in the atmosphere and it makes the Earth warmer.

• Climate change

• Greenhouse effect

• Carbon footprint

• Pollution

The scientist that studies life on Earth through the fossil record is called...

• Biologist

• Wizard

• Chemist

• Paleontologist

They are examples of greenhouse gasses.

• Oxygen and Nitrogen

• CO2 and H2O

• MEthane and CO2

• Argon and CO2

It is an object's ability or tendency to float.

• Density

• Buoyancy

• Solubility

• Texture

What would you do if you had a time machine?

• If I had a time machine, I will meet the dinosaurs.

• If I had a time machine, I would meet the dinosaurs.

• If I have a time machine, I will meet the dinosaurs.

• If I have a time machine, I would meet the dinosaurs.