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Reading 2.1 – What Caused These Population Changes?

Total questions: 46

Worksheet time: 37mins

Name
Class
Date
1.

What term describes a level of organization that contains only one species?

a)

Ecosystem

b)

Population

c)

Community

d)

Biome

2.

Trees are only able to grow so far up a mountain. The edge of their ____________ is called a tree line or a timberline.

a)

habitat

b)

habits

c)

hats

d)

food

3.

Biologists are interested in organisms like trees and Dall sheep, their habitats, and changes that affect the survival of ________________________.

a)

people

b)

peeps

c)

populations

d)

prunes

4.

Interactions can be investigated to understand the change in a _____________.

a)

prey

b)

predator

c)

population

d)

people

5.

Collecting data outside of a lab setting

a)

habitat

b)

field study

c)

population

d)

interactions

6.
A place where plants and animals live and grow naturally is called a ______________.
a)
shelter
b)
tree
c)
habitat
d)
organism
7.

Which of the following does not destroy habitats?

a)

building homes

b)

pollution

c)

nature reserves

d)

hunting and trading

8.

The falling of moisture to the earth?

a)

Temperature

b)

Precipitation

c)

Wind

d)

Currents

9.

Trees are only able to grow so far up a mountain. The edge of their habitat is called a tree __________ or a timberline.

a)

line

b)

angle

c)

circle

10.

Some penguins live in the Northern Hemisphere, but one species, called the ___________ penguin, lives in the Southern Hemisphere.

a)

hunters

b)

Humboldt

c)

humans

11.

You have probably seen penguins in pictures or in zoos. Penguins do not fly; they ____________.

a)

run

b)

swim

c)

eat lions

12.

Timberlines: Why are timberlines moving farther up mountains? Scientists focused on the trees’ interactions with their _________________.

a)

environment

b)

energy

c)

ears

13.
How many eggs does a penguin lay at a time?
a)
5
b)
3
c)
54
d)
1
14.

Penguins can fly.

a)

True

b)

False

15.

An enemy of the penguin is...

a)

sea lions

b)

krill

c)

tigers

d)

fish

16.

Bullfrogs prey on the red- legged _________.

a)

toags

b)

frogs

c)

eggs

17.

Red- legged frogs live in the swampy area between land and water. They lay their ____________ in shallow water

a)

eggs

b)

ears

c)

eyes

18.

In this unit, you will be using the types of interactions on the Driving _____________ Board to ask questions and to investigate the trout mystery.

a)

Answer

b)

Data

c)

Question

19.

As part of the continuing effort in Valley View School District 365U to improve the student educational experience, VVSD will adopt a block scheduling format for middle school students beginning with the 2018-19 school year. The length of class periods will be 82 minutes and daily student schedules will alternate between “A” days and “B” days.

a)

true

b)

false

20.

The starting time of the school day and dismissal time will not be affected by the change to the block schedule format. The middle school day will begin at 8:25 a.m. with dismissal taking place at 2:35 p.m. Dismissal on early release days will also remain unchanged at 1:20 p.m.

a)

true

b)

false

21.

Students will have four classes on a daily basis. All students will have Math and Language Arts every day and will have Science & Technology, Social Studies, and Physical Education every other day. All students will have a choice between Band or Careers for their final course, which will also meets every other day.

a)

true

b)

false

22.

In a drawing, how do you show molecules moving faster?

a)

color than red

b)

shorter arrow

c)

longer arrow

d)

color blue

23.
What is the name of this animal?
a)
Snake
b)
Fish
c)
Bear
d)
Panda
24.
Where does this animal live?
a)
Mountain
b)
Desert
c)
Valley
d)
Ocean
25.
What is the name of this animal?
a)
Snake
b)
Bird
c)
Panda
d)
Human
26.
Where does this animal live?
a)
Beach
b)
Cave
c)
House
d)
Tree
27.
Which animal eats meat?
a)
Rabbit
b)
Ant
c)
Lion
d)
Panda
28.
Which animal eats plants?
a)
Tiger
b)
Lion
c)
Bear
d)
Rabbit
29.
What is the name of this animal?
a)
Bird
b)
Rattlesnake
c)
Shark
d)
Bear
30.
which of these animals are mammals
a)
dolphin
b)
squids
c)
snake
d)
bird
31.
what is this
a)
leopard
b)
cheetah
c)
lion
d)
tiger
32.

Observing the outside world; collecting data outside of a lab setting

a)

field study

b)

organism

c)

interaction

d)

population

33.

The study of living things

a)

biology

b)

geology

c)

field study

34.

how things interact with their environment

a)

interactions

b)

reactions

c)

actions

35.

people who study living things

a)

biologists

b)

creatures

c)

investigators

36.
What is the animal in the picture?
a)
duck
b)
bird
c)
fish
d)
dog
37.
Who?
a)
Snow White
b)
Cinderella
c)
Sleeping Beauty
d)
Maleficent
38.
What movie is this photo from?"
a)
101 Dalmatians 
b)
Fox & the Hound 
c)
Peter Pan 
d)
Littler Mermaid 
39.
What movie is this picture from?
a)
Jungle Book
b)
Lion King
c)
Bambi 
d)
101 Dalmatians 
40.
Captain Hook had a hook on which of his hands?
a)
His Right
b)
His Left
41.
What is the name of the evil Queen in Sleeping Beauty? 
a)
Jafar
b)
Matilda
c)
Maleficent
d)
Ursula
42.

duckling

a)
b)
c)
d)
43.

ladybird

a)
b)
c)
d)
44.

This ecosystem unit focuses on organisms’ needs for survival and what happens when those needs are not met.

a)

true

b)

false

45.

Biology is the study of organisms interactions between organisms and the environment.

a)

true

b)

false

46.

Organisms have specific survival needs.

a)

true

b)

false