Resources and Energy
Solar System
Heat / The Sun
Atmosphere
Random
100

How does a hydroelectric dam produce energy?


Water spins a turbine to generate electricity.

100

What has the most influence on Earth's tides?

The moon and its gravity

100

The energy source of the water cycle is number —


1

100

What layer of the atmosphere has weather

Troposphere

100

A cold air mass replaces a warm air mass causing the warm air to rise. This event can best be identified as —


Cold front

200

Explain the energy transfer that happens when you use a hair dryer.

Electrical Energy --> Thermal Energy

200

Which of the following identifies the earth’s revolution?


1

200

The direct transfer of heat from one object to another through touching is called—

Conduction

200

What are the two major elements that make up the Earth’s atmosphere?


Nitrogen and Oxygen

200

If coal is used to heat a school building, then the amount of air pollution around the building will increase.

What is the dependent variable in this experiment?

The amount of air pollution

300

Identify each example of a nonrenewable energy source.

Petroleum, Biomass, Natural Gas, Coal, Geothermal

Petroleum, Natural Gas, and Coal

300

What is the largest planet in the solar system?

Jupiter
300


What is the reason some of the earth’s energy received from the sun returns back into space?

It is reflected by clouds and Earth's surface

300

Which layer of the atmosphere contains ozone?


Stratosphere

300

Which phase of the moon is labeled #5?

Full moon

400

How could a farmer keep a hillside from eroding during a rainy season?


Plant trees

400

What 2 things cause the Earth to have seasons?

The tilt of Earth's axis, the distance of Earth from the Sun, the revolution of Earth around the Sun

The tilt of the Earth’s axis and the revolution of the Earth around the Sun

400

As altitude increases, the air pressure —


Decreases

400

The instrument that measures air pressure is known as —


Barometer

400

What is the invention that lets people see into space? HINT: It is NOT a microscope

Telescope

500

Solar, Hydroelectric, Geothermal, Wind

1. Geothermal, 2. Wind, 3. Solar, 4. Hydroelectric

500

Which planet is closest to the Sun?

Mercury

500

What is an example of convection?


Answers will vary.

500

What causes day and night? Use one of the following words in your answer: rotation, revolution

The rotation of Earth on its axis

500

Why is responsible waste management an important issue?


No matter where garbage is placed, it damages the environment.