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Unit 1 Review

Total questions: 15

Worksheet time: 14mins

Name
Class
Date
1.

Drag and Drop: Identify the following as either an ABIOTIC or BIOTIC environmental factor.

Categorize the following

Non-living

Living

NOT made from Cells

MADE from Cells

mouse

cactus

deer

grass

trees

sunlight

soil

temperature

air

water

Abiotic
Biotic
2.

Which models a LIVING INTERACTION between two organisms within an ecosystem?

a)

Deer drinking water

b)

Rabbit eating grass

c)

Earthworm seeking shelter in the soil

d)

Grass absorbing sunlight

3.

Which models a NON-LIVING INTERACTION within an ecosystem?

a)

tick drinking blood from a dog

b)

lion hunting an antelope

c)

Mole rat digging tunnels in the soil

d)

rabbit eating grass

4.

Which of the following is a BIOTIC factor?

a)

sunlight

b)

temperature

c)

plants

d)

water

5.

Which of the following is an abiotic factor?

a)

Sunlight

b)

lilypad

c)

deer

d)

frog

6.

nonliving factors in an environment (ex. water, rocks, sunlight) (a)  

Choose from the below words
Abiotic
Biotic
7.

Water is a compound that consists of 2 hydrogen atoms and 1 oxygen atom. Up to 60% of an adult human is made up of water. Water is an example of what type of factor?

a)

Biotic

b)

Abiotic

8.

An ecological pyramid is shown. If the grass receives 75,000 kg of energy from the Sun, which organism would receive 750 kg of that energy?

9.

On March 27, 1980, a series of volcanic explosions and pyroclastic flows began at Mount St. Helens in Skamania County, Washington, United States. How did this eruption interfered with producers ability to make energy using the sun?

a)

by using up large volumes of nearby atmospheric oxygen

b)

by releasing excess energy from Earth’s interior

c)

by using up heat energy stored in Earth’s core

d)

by releasing dust that blocks sunlight from reaching Earth

10.

​ ​ If biodiversity​ increases , the sustainability of that ecosystem​ (a)   .

Choose from the below words
increases
decreases
stays the same
11.

Reorder the following: After a forest fire, secondary ecological succession takes place. Life will return to the area in which ascending order?

a)

grasses

b)

flowering plants

c)

shrubs

d)

trees

1)
2)
3)
4)
12.

All food webs and food chains begin with (a)   .

Choose from the below words
primary consumer
producers
secondary consumers
predators
13.

What will happen if deer is missing in the food chain given above? Choose 2 correct options:

a)

The population of tiger decreases

b)

population of grass increases

c)

The population of tiger increases

d)

The population of grass decreases

14.

What do lizards eat?

a)

mice

b)

grasshoppers

c)

hawks

d)

grass

15.

Samantha visits Corpus Christi beach with her family for a birthday celebration. She notices plastic bags and bottles washing up on the shore. How might this plastic pollution negatively impact the coastal ecosystem?

a)

Jelly fish might camouflage with plastic bags and hide from sea turtles

b)

crab creates a new home from a crushed plastic bottle

c)

Sea turtles can get sick from eating plastic bags

d)

plastic pollution will not hurt any sea animals, it just looks ugly