Unit 3 Sun & Stars: Concept 2 Sun's Energy Review

What is the definition of "gas" according to the study guide?

• A condition of being warm or hot

• To produce or release something

• Material that has mass and takes up space

• A form of energy that helps people and animals to see

What does "matter" refer to in the study guide?

• Energy that does not need matter to travel

• Material that has mass and takes up some amount of space

• An instrument used to observe objects that are far away

• A massive ball of gas in outer space

How is "light" defined in the study guide?

• A condition of being warm or hot

• A form of energy that helps people and animals to see

• The ability to do work or cause change

• Something that is solid that you can see or touch

What does "radiant energy" mean in the study guide?

• Energy that does not need matter to travel; light

• The ability to do work or cause change

• A massive ball of gas in outer space

• An instrument used to observe objects that are far away

What is the definition of "star" in the study guide?

• A massive ball of gas in outer space

• Any star around which planets revolve

• An instrument used to observe objects that are far away

• Energy that does not need matter to travel

What does "telescope" refer to in the study guide?

• An instrument used to observe objects that are far away

• A massive ball of gas in outer space

• Energy that does not need matter to travel

• A condition of being warm or hot

What is the definition of "sun" in the study guide?

• A condition of being warm or hot

• A massive ball of gas in outer space that gives off/emits heat, light, and other forms of radiation

• The ability to do work or cause change

• Energy that does not need matter to travel

What does "emit" mean according to the study guide?

• To produce or release something

• A condition of being warm or hot

• Material that has mass and takes up space

• A form of energy that helps people and animals to see

What is the definition of "energy" in the study guide?

• The ability to do work or cause change; the ability to move an object some distance

• A condition of being warm or hot

• Material that has mass and takes up space

• A form of energy that helps people and animals to see

What does "heat" refer to in the study guide?

• A condition of being warm or hot

• The ability to do work or cause change

• Material that has mass and takes up space

• A form of energy that helps people and animals to see