Lab Safety
Energy in Motion
Structure and Function
Earth's Changing Surface
Waves and Information
100

These should be worn over your eyes during every experiment to protect against splashes or flying debris.

What are Goggles?

100

This type of energy is the energy of motion.

What is Kinetic Energy?

100

These plant structures are responsible for soaking up water and nutrients from the soil.

What are roots?

100

The process of breaking down rocks into smaller pieces by wind, water, or ice is called this.

What is weathering?

100

This is the distance between one "peak" or "crest" of a wave and the next.

What is wavelength?

200

This is the technique of using your hand to wave the scent of a substance toward your nose rather than sniffing it directly.

What is Wafting?

200

When two objects crash into each other, energy is transferred; this event is called a ________.

What is a collision?

200

Animals use these body parts (like fur or scales) as a "structural" defense against predators.

What are external structures?

200

Wind, water, and sunlight are examples of this type of energy resource because they will never run out.

What is renewable?

200

Objects that are "see-through" are called transparent, but objects that block all light are called this.

What is opaque?

300

If you accidentally spill a liquid or break a glass beaker, you should do this immediately before trying to clean it up yourself.

What is notify the teacher?

300

The faster an object moves, the ________ energy it possesses.

What is more?

300

This organ in the body acts as the control center, processing information sent from the five senses.

What is the brain?

300

Large-scale maps can help scientists identify these "patterns" in the Earth, such as mountain ranges or deep ocean trenches.

What are landforms?

300

High-tech devices like computers and cell phones use these types of "on/off" patterns to send information.

What are digital signals (or binary code)?

400

You should consult this document (formerly called MSDS) to find safety info about a specific chemical.

What is SDS (Safety Data Sheet)?

400

A battery-powered flashlight converts chemical energy into these two types of energy.

What are light and heat?

400

This is an internal structure in many animals that provides support and protects soft organs.

What is the skeleton?

400

This is a sudden release of energy under the Earth's surface that causes the ground to shake.

What is an earthquake?

400

This occurs when a light wave hits a smooth surface (like a mirror) and bounces back.

What is reflection?

500

You should always do this to long hair or loose clothing before working near a heat source or moving parts.

What is tie it back?

500

This is a material (like copper) that allows electricity or heat to flow through it easily.

What is a conductor?

500

This is the process by which plants use sunlight, water, and carbon dioxide to create their own food.

What is photosynthesis?

500

Planting trees or building "retaining walls" are two ways humans can try to prevent this process of moving soil.

What is erosion?

500

Sound is produced by these, which are rapid back-and-forth motions of molecules.

What are vibrations?

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