Chapter 8 Deck Flashcards

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1
Q

What are the 2 reactants in cellular respiration?

A

glucose and oxygen

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2
Q

Besides energy (in the form of ATP) what are the products of cellular respiration?

A

carbon dioxide and water

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3
Q

Where does cellular respiration take place?

A

In mitochondria

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4
Q

The process of making carbon containing molecules using light energy is called…

A

photosynthesisphoto = lightsynthesis = to makelight energy is converted into chemical energy (glucose molecules)

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5
Q

Where does photosynthesis take place?

A

chloroplasts

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6
Q

What are the reactants in photosynthesis?

A

Carbon dioxide and water (along with sunlight)

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7
Q

What are the products of photosynthesis?

A

Oxygen and glucose molecules

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8
Q

All the chemical activities and changes that take place in an organism…

A

metabolism

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9
Q

All matter contains energy. (True or False)

A

TRUE!!!ALL MATTER CONTAINS ENERGY!!!

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10
Q

What are the basic building blocks of matter?

A

Atoms

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11
Q

What holds atoms together to form molecules?

A

Chemical bonds

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12
Q

Type of chemical reaction that releases heat.

A

exothermicexo=outthermic=heat

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13
Q

What are the molecules present at the BEGINNING of a reaction called?

A

reactants

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14
Q

Chemical reactions that absorb heat from their surroundings a called…

A

endothermic endo = inthermic = heat

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15
Q

What is another name for “stored energy?”

A

Potential energy

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16
Q

Active energy or “energy of motion” is called…

A

Kinetic energy

17
Q

What is the principle of “conservation of energy?”

A

Energy is not created nor destroyed - only changed in form.

18
Q

What substances help chemical reactions take place by reducing the amount of energy it takes to start them?

A

Enzymes

19
Q

The amount of energy required to raise the temperature of 1g of water 1 degree Celsius

A

a calorie

20
Q

1000 calories

A

1 kilocalorieor 1 Calorie (note the capital “C”)

21
Q

Process by which your cells release energy from the food that you eat (glucose) and the oxygen that you breathe in…

A

cellular respiration