Chapter 3 pt. 2

Question 1

the biotic and abiotic component of an ecosystem are related by the process of _______

Answer 1

energy

Question 2

happens in a food web when things eat other

Answer 2

energy-flow

Question 3

energy-flow is ____-way

Answer 3

one

Question 4

material flow is _______

Answer 4

matter

Question 5

material flow happens in a ______

Answer 5

cycle

Question 6

material flow is ____________

Answer 6

multidirectional

Question 7

Organisms use _______ to transform and organize ________

Answer 7

energy

matter

Question 8

the ability or capacity to do work

Answer 8

energy

Question 9

What are the different forms in which energy is formed?

Answer 9

1. Chemical
2. Thermal
3. Mechanical
4. Nuclear
5. Electrical
6. Radiant/Solar

Question 10

How is energy stored chemically?

Answer 10

As bonds

Question 11

How is energy stored thermally?

Answer 11

As heat

Question 12

How is energy stored mechanically?

Answer 12

As motion

Question 13

How is energy stored nuclearly?

Answer 13

In atomic nuclei

Question 14

How is energy stored electrically?

Answer 14

As charged particles

Question 15

How is energy stored radiantly/solarly?

Answer 15

From the sun (includes light, UV, and IR radiation)

Question 16

Energy exists as what two forms of energy?

Answer 16

1. Potential Energy

2. Kinetic Energy

Question 17

Living organisms all require ______ to survive

Answer 17

energy

Question 18

The _____ is source of most energy on Earth (radiation, also called solar)

Answer 18

sun

Question 19

Radiant energy is used by __________ (i.e. plants) to synthesize sugars

Answer 19

producers

Question 20

Plants perform ___________ to gain food.

Answer 20

photosynthesis

Question 21

A biological process by which energy from the sun (radiant energy) is used to transform CO2 into chemical energy of sugar molecules

Answer 21

photosynthesis

Question 22

Photosynthesis uses ________ _________ and _______

Answer 22

carbon dioxide

water

Question 23

Photosynthesis makes ________ (organic molecules) and ________

Answer 23

sugars

oxygen

Question 24

Energy flows in one direction through an __________

Answer 24

ecosystem

Question 25

______ flows in one direction through an ecosystem

Answer 25

Energy

Question 26

the process where the chemical energy captured in photosynthesis is released within cells of all living things to get energy

Answer 26

cellular respiration

Question 27

Every living creature on Earth uses _________ ___________

Answer 27

cellular respiration

Question 28

cellular respiration uses ________ and ________ ___________ (such as sugars)

Answer 28

oxygen

organic molecules

Question 29

cellular respiration makes _________ _________, _______, and _______

Answer 29

carbon dioxide
water
energy

Question 30

This energy (resulting from cellular respiration), ____, is then used for biological work

Answer 30

ATP

Question 31

oxygen+ _______= carbon dioxide+ _______+ energy

Answer 31

sugar

water

Question 32

_______+ sugar= ______ ________+ water+ _______

Answer 32

oxygen
carbon dioxide
energy

Question 33

the cells of plants and animals get energy from _____

Answer 33

food

Question 34

cells are like a _____ version of gas burning in your car to make it go

Answer 34

small