Earth's Spheres
Earth's Water
Matter
Ecosystem
Photosynthesis
100

Earth consists of four spheres that contain all things on Earth. 

What are atmosphere, geosphere, biosphere and hydropshere?

100

These are the two types of water on Earth.

What is salt and freshwater?

100

Gas, solid, and liquid are the categories.

What are the states of matter?

100

This diagram shows a interconnected path of "who eats whom" in an ecosystem.

What is a food web?

100

This is the photosynthesis formula.

What is Water + Sunlight + Carbon Dioxide = Glucose and Oxygen?

200

The hydrosphere includes these three forms.

What is Ice, water vapor and water?

200

97% of water on Earth is this. 

What is saltwater?

200

This is the amount of weight or matter inside an object; it is usually measured in grams or kilograms.

What is mass?

200

These are the three kinds consumer organism that gets its energy by eating other plants or animals.

What is primary, secondary, and tertiary?

200

During photosynthesis, plants take in this gas that humans breathe out.

What is carbon dioxide?

300

There are 5 layers; Exosphere, Thermosphere, Mesosphere, Stratosphere and Troposphere

What is the atmosphere?

300

This stage of the water cycle occurs when water vapor cools down and turns back into liquid droplets, forming clouds. Happens too when your glasses get foggy.

What is condensation?

300

This type of change occurs when you burn wood or rust an iron nail, resulting in a brand-new substance.

What is a chemical change?

300

These are the six abitoic factors in an ecosystem.

What is air, sunlight, water, soil, temperature, and climate?

300

These are the two materials that plants use to grow.

What is air and water?

400

Too much rain caused a mudslide on a hillside. These two spheres are interacting.

What is geosphere and hydrosphere?

400

Most of Earth's freshwater is located here. 

What is glaciers and ice caps?

400

These are the 4 properties to test an object for.

What is conductivity, solubility, magentivity, and reflectivity?

400

The introduction of theses species is harmful, quick and they outcompete native species and they are hard to get rid of because they have no natural predators.  

What is invasive species?

400

A plant's green pigment that captures light energy.

What is chlorphyll?

500

Humans wearing down a path in the grass shows this.

Spheres interacting/influencing/affecting each other.
500

This is the process of plants releasing water vapor into the atmosphere during the water cycle.

What is transpiration?

500

Conservation of Mass

What is the weight/mass of object will stay the same after a physical or chemical change? 

500

Describe the movement of matter and energy through a food web.

What is sun to producer to primary consumer to secondary consumer to tertiary consumer to decomposer? 

500

If erosion is becoming a problem, plant trees and plants because these hold the soil together and retain moisture in the soil. 

What are roots? 

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