Matter & Energy
Force & Motion
Earth's Surface
Space Patterns
Organisms
100

This property describes whether an object will sink or float in water.

What is Relative Density?

100

This is the specific "shape" of the path light takes as it travels.

What is a straight line?

100

This fan-shaped/triangle shaped landform is created by deposition at the mouth of a river.

What is a Delta?

100

This is the name for the imaginary line Earth spins on.

What is an Axis?

100

This term describes the living parts of an ecosystem, like plants and animals.

What are Biotic factors?

200

This type of mixture involves one substance dissolving evenly into another, like sugar in tea.

What is a Solution?

200

When light hits a mirror and bounces back, it is doing this.

What is Reflection?

200

These are the two "secret ingredients" (besides time) needed to create fossil fuels.

What are Heat and Pressure?

200

It takes this long for Earth to complete one full rotation.

What is 24 hours/one day?

200

A webbed foot on a duck is an example of a _____ that helps it survive.

What is a Structure/Adaptation?

300

Copper and steel are examples of these because they allow electricity to flow through them.

What are Conductors?

300

These types of forces cause a change in an object's position, speed, or direction.

What are Unbalanced Forces?

300

A U-shaped valley is carved out by this agent of erosion.

What is Ice/a Glacier?

300

This is the direction Earth rotates, causing the sun to "rise" in the East.

What is Counter-Clockwise/West to East?

300

A sea turtle hatchling heading toward the ocean immediately after birth is this type of trait.

What is Instinctual/Innate?

400

This law states that the mass of a solution is equal to the mass of the liquid plus the mass of the dissolved solid.

What is Conservation of Matter/Mass?
400

To make a lightbulb turn on, the circuit must be in this state (no gaps).

What is a Closed Circuit?

400

List the processes of sedimentary rock formation in order (W.E.D.C.C.).

What are Weathering, Erosion, Deposition, Compaction, and Cementation?

400

If the Sun is low in the Western sky, a shadow will be long and point in this direction.

What is East?

400

In a food web, if the primary consumer (prey) is removed, this happens to the secondary consumer (predator).

What is: Their population decreases or they must move?

500

True or False: If you can't see the air inside a balloon, it means the balloon is empty.

False; matter is made of particles too small to be seen.

500

When light moves from air into water and appears to "bend," it is called this.

What is Refraction?

500

This is the main difference between how coal and oil are formed.

What is: Coal comes from swamp plants; Oil comes from tiny marine organisms?

500

This specific movement of Earth is the reason we have a day/night cycle.

What is Rotation?

500

This is the primary source of energy for almost all food webs on Earth.

What is the Sun?

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