A community is building a new neighborhood near a river. Scientists warn that the area floods every few years. What is a way to solve this problem
Plant trees along the river and raise the height of the homes above the flood line.
What structure of the plant takes in water
the roots
You see a flash of lightning and then hear thunder 5 seconds later. What does this tell you about light and sound waves?
Light travels faster than sound

The mantle is what color in this model of the layers of the Earth?
What is brown?

A toaster converts (changes) electrical energy to _______________.
What is thermal energy?
Which of the following is used by the plant to take in water?
roots

This barracuda has a long, narrow body so that it can swim very quickly. This is a __________________.
What is a physical adaptation?

This wave has the longest wavelength, so it has the lowest frequency.
What is wave 3?
A student pour running water down a group of rocks to see if it breaks away. What process are they trying to create
What is weathering?
A student rubs her hands together quickly and notices they feel warm. Which BEST describes the energy transfer happening?
motion to heat
A beaver has large, flat teeth. How do these teeth help the beaver survive?
They are an external structure used to chew and cut down trees for shelter

All of these organisms belong to this group of living things.
What are vertebrates?
How does sound travel
Sound travels in waves

The oldest fossils in this diagram.
What are Trilobites?
The energy of motion.
What is kinetic energy?
Every object held above the ground has this type of energy due to gravity.
What is potential energy?

This part of the flower makes pollen.
What are stamen?
Phenomena of light passing through both a gas (air) and a liquid (water) makes the pencil appear broken.
What is refraction?
This drawing demonstrates the idea of ___________.
What is erosion?
Jordan is making a circuit. She wants to use copper to help energy flow through. What is the copper an example of?
Conductor
Two ocean waves travel toward the shore. Wave A has a large amplitude and Wave B has a small
amplitude. Which wave carries MORE energy?
Wave A
Plants that have xylem and stems to transport nutrients and water to all parts of the plant.
What are vascular plants?
The state of matter that allows sound to travel the fastest.
What is solid?
The type of rock formed by heat and pressure.
What is metamorphic rock?
Electrical cords are covered in plastic because plastic is an ________________.
What is an insulator?