Spiral
Chemical/Physical Changes
Unit 8
100

Create your own food chain following this form:

Sun -> Producer -> Primary Consumer -> Secondary Consumer

Answers may vary.

Ex: Sun -> Grass -> Rabbit -> Hawk

100

Give an example of physical/mechanical digestion.

Chewing

100

How do humans impact watersheds?

The cause the water to become polluted

200

What is the function of the Circulatory System?

Transport nutrients, water, and oxygen to blood cells

200

Give an example of chemical digestion.

Stomach enzymes breaking down food

200

What is an aquifer?

Layer of rock that holds or transports water

300

What is Cell Theory?

All living things are composed of cells.
300

Give an example of chemical weathering.

Water and pollutants causing metals in rocks to rust.

300

How would flooding impact plant growth along a river?

It would cause minerals to spread out and enhance plant growth

400

Solve this Dichotomous Key

D

400

How does flash flooding shape rocky areas?

breaks down rocks and erodes the soil.

400

Name two natural disasters that are most likely to impact California?

Earthquakes, Wildfires

500

What are the functions of each of these organelles:

1. Vacuole

2. Chloroplast

3. Mitochondrion

4. Cell Membrane

5. Nucleus

1. Stores water

2. Produces sugar

3. Creates energy

4. Regulates cell contents

5. Stores genetic information

500

Which cell organelle is responsible for the chemical change of turning sugar into energy?

Mitochondria

500

How would flooding impact the different types of fish in two nearby ponds?

It would cause fish to be transferred to the other pond. 

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