Grade 9 Science - Cycles

Question 0

Whats the word equation for cell respiration?

Answer 0

Glucose + oxygen -> carbon dioxide + water

Question 1

What’s the word equation for photosynthesis?

Answer 1

Carbon dioxide + water -> glucose + oxygen

Question 2

What does photosynthesis?

Answer 2

Only producers

Question 3

What does respiration?

Answer 3

All cells

Question 4

What are the 2 ways to release carbon dioxide?

Answer 4

1. Decomposing cells

2. Burning fossil fuels

Question 5

What’s the symbole for carbon dioxide?

Answer 5

CO2

Question 6

What’s the symbole for water?

Answer 6

H2O

Question 7

What’s the symbole for glucose?

Answer 7

C6,H12,O6

Question 8

What’s the symbole for oxygen?

Answer 8

O2

Question 9

Phosphorus?

Answer 9

It builds DNA, cell membranes and skeletons/teeth

Question 10

What form is phosphorus used in by organisms?

Answer 10

Phosphate

Question 11

Where is phosphate found?

Answer 11

In bedrock and sediment

Question 12

What different about the phosphorus cycle compared to the nitrogen or carbon cycle?

Answer 12

Phosphorus doesn’t enter the atmosphere as a gas because it’s a solid

Question 13

What are the 2 ways phosphorus is released?

Answer 13

1. Weathered

2. Erroded

Question 14

How do producers collect phosphorus!

Answer 14

Through the soil

Question 15

How do consumers release phosphorus?

Answer 15

Through their waste

Question 16

How does phosphorus turn into phosphate?

Answer 16

By bonding oxygen the phosphorus

Question 17

Whats the symbole for phosphate?

Answer 17

PO43-