Amplify Unit 3 Chapter 3

What evidence in the pictures tells us the lights are not broken?

• the car moved

• the car light is still on

• the lights came back on later

• a man fixed the lights

What does it mean to convert energy?

• to change one form of energy to another form

• to use up the power

• to plug something in

• to turn it off

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A group of atoms joined together in a

particular way is called a/an _

• atom

• molecule

• mixture

• substance

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What is the primary function of the mitochondria in a cell?

• Energy production

• Protein synthesis

• Photosynthesis

• Cell division

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Which of the following is a chemical change?

• Melting ice

• Boiling water

• Burning wood

• Dissolving sugar

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What is the chemical formula for table salt?

Which law explains the relationship between the pressure and volume of a gas at constant temperature?

• Boyle's Law

• Charles's Law

• Avogadro's Law

• Newton's Law

What is the powerhouse of the cell?

• Nucleus

• Mitochondria

• Ribosome

• Chloroplast

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Which of the following is an example of a renewable energy source?

• Coal

• Natural Gas

• Solar Energy

• Nuclear Energy

What is the process by which plants make their food using sunlight?

• Respiration

• Photosynthesis

• Digestion

• Transpiration

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