Plant Survival
Matter
Ecosystems/Water Cycle
Earth & Space
Earth & Humans
100

Plants take in this gas from the atmosphere to make their own food.

What is carbon dioxide?

100

The three states of matter.

What are solids, liquids and gasses?

100

All of Earth's liquid and frozen water make up the Earth's ______________.

What is the hydrosphere?

100

The number of phases of the moon that have names.

What is 8?

100

When humans throw away trash NOT in a trash barrel they are doing this to the Earth.

What is polluting?

200

Name the most important thing plants need to make their own food (there are 3 parts but this is the most important).

What is the sun?

200

If particles are spaced in a pattern very close together, touching, and they do not move much, this type of matter is called this.

What is a solid?

200

The part of the water cycle which is water vapor changing to a liquid.

What is condensation?

200

The movement of Earth which causes us to have 24 hours in a day is this.

What is Earth's rotation?

200

We don't usually eat banana peels or apple cores. Name the procedure we can use to help the Earth when we eat these two fruits.

What is composting?

300

Plants are called this because they can make their own food.

What is a producer?

300

The type of property that measures the amount of space something takes up.

What is volume?

300

The original source of all energy in any food chain or food web, even if it is not shown in the picture.

What is the sun?

300

The tilt of the Earth on its axis causes us to have 4 of these.

What are seasons?

300

When the fish population is decreasing because of human fishing in the area.

What is overfishing?

400

Plants make their food during this process.

What is photosynthesis?

400

The ability of sun to shine and bounce off an object is called this type of physical property.

What is reflectivity?

400

The stages of the water cycle, in the correct order, starting with evaporation.

What is evaporation, condensation, precipitation and runoff?

400

This contains billions of stars, dust and gas that are held together by gravity.

What is galaxy?

400

The number that is the BEST Ph level for drinking water.

What is number 7?

500

The type of food that plants make during photosynthesis.

What is glucose or sugar?

500

The ability of an object to float or sink is called the measurement of an object's __________.

What is buoyancy?

500

Represented by the arrows in a food chain or food web.

What is energy?

500

Earth's orbit around the sun takes this amount of days.

What is 365 1/4 days?

500

Liquids that have a Ph of 13 or 14 are this.

What is basic or alkaline? 

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