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WorksheetsScience Review 2
Total questions: 87
Worksheet time: 47mins
Name
Class
Date
1.
A __________ includes all living and non-living things in an environment.
a)
population
b)
niche
c)
abitotic
d)
ecosystem
2.
_______ factors are all living things located within an ecosystem.
a)
biotic
b)
abitotic
c)
biome
d)
niche
3.
_______ factors include all nonliving things located within an ecosystem.
a)
community
b)
abiotic
c)
bitoic
d)
ecoystems
4.
_______ are consumers that eat only meat.
a)
Herbivore
b)
Omnivore
c)
Carnivore
5.
________ are consumers that eat plants and meat.
a)
Herbivore
b)
Omnivore
c)
Carnivore
6.
An organism who eats dead animals and plants is called a ________.
a)
Decomposer
b)
Carnivore
c)
Scavenger
7.
Which type of organism eats mainly animals?
a)
omnivore
b)
herbivore
c)
carnivore
d)
producer
8.
Which of the following is produced by photosynthesis?
a)
water
b)
sugar
c)
sunlight
d)
carbon dioxide
9.
Which group do fungi, bacteria, and termites belong to?
a)
decomposers
b)
producers
c)
herbivores
d)
omnivores
10.
Which organism make their own food through the process of photosynthesis?
a)
decomposer
b)
consumer
c)
herbivore
d)
producer
11.
What is needed for plants to produce sugar?
a)
water, sunlight, carbon dioxide
b)
water, sunlight, oxygen
c)
water, sunlight, nitrogen
12.
Field mice eat corn. Which would most likely happen if the field mouse population grew?
a)
There would be more corn to feed the field mice.
b)
There would be less corn due to the mice eating it.
c)
The habitat would get overpopulated because the mice woudl eat too much.
13.
Which organism recieves its energy from the sun?
a)
a bee
b)
a cat
c)
a tree
d)
a grasshopper
14.
Which food chain below is stated correctly?
a)
rabbit->grasshopper->plant->eagle
b)
plant->rabbit->grasshopper->egale
c)
plant->grasshopper->rabbit->egale
15.
Which describes a decomposer?
a)
an organism that eats only plants
b)
an organism that makes its own food
c)
an organism that breaks down dead matter
d)
an organism that recieves energy from the sun
16.
Which best explains why producers are at the beginning of all food chains?
a)
They turn dead animals into nutrients
b)
They provide shelter for smaller animals
c)
The transfer energy from the sun into food
17.
If the population of prey increases, the population of predators will ________because of the availability of food.
a)
decrease
b)
stay the same
c)
increase
18.
As shown in this foodweb, which of these is NOT an omnivore?
a)
The grouse
b)
The grizzly bear
c)
They are all omnivores
d)
The marmot
19.
What are all members of one kind of organism that live in a particular area?
a)
population
b)
microrganisms
c)
community
d)
environment
20.
What is a series of plants and animals in which each organism is a source of food for the next in the series?
a)
food chain
b)
food web
c)
food link
d)
connection
21.
What are interconnected food chains called?
a)
consumers
b)
predators
c)
food web
22.
______is the organism that usually causes harm to the ____without immediately killing it.
a)
decomposer, parasite
b)
host, parasite
c)
organisms, parasite
d)
parasite, host
23.
What would most likely happen if an ecosystem no longer received sunlight?
a)
The number of herbivores would increase
b)
The number of plants would increase
c)
all organisms would adapt
d)
All living organisms would eventually die
24.
Which organisms eat other living organisms to survive?
a)
producers
b)
consumers
c)
decomposers
d)
scavengers
25.
What is the special role an organism plays in a community?
a)
niche
b)
habitat
c)
ecosystem
d)
population
26.
On a food web, which way should the arrows point?
a)
Toward the prey
b)
Toward the predator
c)
Toward the sky
d)
Toward the sun
27.
Which represents the largest group in a food web?
a)
carnivores
b)
omnivores
c)
herbivores
d)
producers
28.
A symbiotic relationship between two organisms where both species benefit.
a)
Parasitism
b)
Mutualism
c)
Commensalism
d)
BFF
29.
A symbiotic relationship where one species benefits and the other is neither harmed nor does it benefit.
a)
Parasitism
b)
Mutualism
c)
Commensalism
d)
Buddies for life!
30.
A symbiotic relationship where one species benefits and the other is harmed and does not benefit.
a)
Parasitism
b)
Mutualism
c)
Commensalism
d)
Run Away!
31.
Examples of how humans negatively affect local ecosystems are
a)
Building dams, deforestation (cutting down trees), adding point sources to nearby streams to allow for run-off, building roads and structures, and salting roads.
b)
Creating laws to prohibit fishing from local streams.
c)
Planting trees and other plants to attract native species.
d)
Removing non-native species from the environment.
32.
True or False:
The stomata is found on the underside of a leaf. It allows Carbon Dioxide to enter, takes in oxygen and releases excess oxygen and water.
The stomata is found on the underside of a leaf. It allows Carbon Dioxide to enter, takes in oxygen and releases excess oxygen and water.
a)
True
b)
False
33.
A body part or behavior that helps a living thing survive
a)
camoflage
b)
adaptation
c)
extiction
d)
instinct
34.
A color or shape that helps an animal hide.
a)
populaltion
b)
consumer
c)
camoflage
d)
biotic
35.
A living thing that can't make its own food and must eat other living things.
a)
producer
b)
consumer
c)
decomposer
d)
instinct
36.
A living thing that can't make its own food and must eat other living things.
a)
producer
b)
consumer
c)
decomposer
d)
instinct
37.
A behavior that an animal begins life with and that helps it meet its needs.
a)
instinct
b)
biotic
c)
ecosystem
38.
A living thing that feeds on the wastes and remains of plants and animals.
a)
food web
b)
producer
c)
consumer
d)
decomposer
39.
This is an example of a ______________.
a)
consumer
b)
decomposer
c)
producer
d)
bacteria
40.
The following picture is an example of a ...
a)
population
b)
individual
c)
food chain
d)
food web
41.
The death of all the members of a certain group of organism.
a)
adaptation
b)
biotic
c)
decomposers
d)
extinction
42.
Many birds fly south for the winter to avoid the harsh weather conditions. This is an example of -----
a)
hibernation
b)
migration
c)
adaptation
d)
extinction
43.
There is a large population of rabbits in a field. Lately, a large family of bobcats have moved into the same area. What do you think will happen to the rabbits in this area.
a)
The rabbits will increase.
b)
The rabbits will decrease.
c)
The bobcats will decrease.
d)
The bobcats will increase.
44.
Which is an adaptation that helps eagles catch food?
a)
brown feathers
b)
sharp talons
c)
webbed feed
d)
large, flat teeth
45.
There are few Giant Pandas in the world. Giant Pandas are ---
a)
producers
b)
extinct
c)
endangered
d)
herbivores
46.
What does endangered mean?
a)
It means that it no longer exits.
b)
It means that it is under threat or near extintion.
c)
It means that it is in great number.
47.
What is the main cause of extinction of tigers?
a)
It's hunting.
b)
It's disease.
c)
It's climate change.
48.
What are extinct species?
a)
Species that no longer exist
b)
Species that are in little number
c)
Species thar are in big number
49.
True or false:
Humans can save animals from extinction.
Humans can save animals from extinction.
a)
True
b)
False
50.
How does the Endangered Species List help animals?
a)
Animals on this list are given special protection.
b)
Animals on this list are hunted.
c)
Animals on this list are put in zoos.
d)
Animals on this land are left alone to see if they'll survive.
51.
True or False? A vulnerable species is could become endangered in the future.
a)
True
b)
False
52.
A series of steps used by scientists to solve a problem or answer a question.
a)
scientific method
b)
recipe
c)
data collection
d)
metric system
53.
Should experiments be repeated over and over to see if the results are the same each time?
a)
yes
b)
no
54.
Observation
a)
Act of recognizing a fact using your senses
b)
Information organized for analysis
c)
Conclusion or reason proposed to explain an observation
55.
How do scientists learn about the world around them?
a)
by ignoring observations
b)
by studying plants
c)
by asking questions
d)
by studying plants
56.
What is this scientific tool?
a)
beaker
b)
tube
c)
graduated cylinder
d)
balance
57.
What is this tool?
a)
binoculars
b)
microscope
c)
hand lens
58.
Which tool could you measure liquids with?
a)
bowl
b)
binoculars
c)
ruler
d)
graduauted cylinder
59.
binoculars would be useful for...
a)
looking at animal hair
b)
reading
c)
bird watching
d)
star gazing
60.
meter sticks would be useful when measuring...
a)
the moon
b)
yourself
c)
a fingernail
d)
a finger
61.
Telescope
a)
Tool to help you see objects that are far away
b)
You can see larger objects with it
62.
Hand lens
a)
Tool to make objects appear larger
b)
Tool to search objects
63.
Safety Rules
a)
To be safe
b)
Instructions that must be followed in order to be safe
64.
Who is the main character in the show?
a)
sponge bob
b)
Patrick
c)
Sandy
d)
Squidward
65.
What is Sponge bob's pet's name?
a)
Fido
b)
Fluufey
c)
Rock
d)
Gary
66.
Who does not like Sponge bob?
a)
Mr.Krabs
b)
Patrick
c)
Sandy
d)
Squidward
67.
Who is Sponge bob's Best friend?
a)
Patrick
b)
Sandy
c)
Mr.krabs
d)
Squidward
68.
What color is scooby?
a)
Brown
b)
black
c)
brown with spots
d)
golden
69.
What color is Shaggy's shirt?
a)
Blue
b)
Purple
c)
Orange
d)
Green
70.
Who created Mickey Mouse?
a)
Santa Claus
b)
Walt Disney
c)
Magic
d)
Momma Mouse
71.
Who is Mickey Mouse's Girlfriend?
a)
Daisy
b)
Minnie
c)
Donald
72.
Who are Mickey's 2 best friends?
a)
Goofy & Donald
b)
Bob & Sam
c)
Chuck & Larry
d)
Moe & Curly
73.
What kind of pet does Mickey have?
a)
Cat
b)
Duck
c)
Goose
d)
Dog
74.
Who is this ?
a)
Mickey Rat
b)
Mickey ClubHouse
c)
Mickey Mouse
d)
Donald Duck
75.
Who is this ?
a)
Donald Goose
b)
Donald Bird
c)
Donald Duck
d)
Daffy Duck
76.
Who is this ?
a)
Pluto
b)
Saturn
c)
Jupiter
d)
Mercury
77.
Who is this ?
a)
Cinderella
b)
Ella
c)
Cinder
d)
Princess
78.
Who is this guy?
a)
Superman
b)
Manbat
c)
Robin
d)
Batman
79.
Who?
a)
Buzz
b)
Woody
c)
Lumber
d)
Slink
80.
Who fell in love with a beast?
a)
Cinderella
b)
Pocahontas
c)
Belle
d)
snos white
81.
who is the princess that lost their glass slipper?
a)
snow white
b)
Cinderella
c)
Sleeping beauty
d)
Belle
82.
Who helped raise simba?
a)
Timon and limba
b)
Timon and pumba
c)
Timothy and shelby
d)
Timothy and pumba
83.
Who
a)
Anna
b)
Elsa
c)
Emma
d)
Annie
84.
Who
a)
Countryboy
b)
Lumiere
c)
Beast
d)
Gaston
85.
What is Captain Hook afraid of?
a)
a ticking clock
b)
an alligator
c)
a crocodile
d)
Peter Pan
86.
Who do Maya and Riley both like?
a)
Lucas
b)
Farckle
c)
Uncle Josh
d)
Augey
87.
Who is this?
a)
Lucas
b)
Farckle
c)
Uncle Josh
d)
Augey
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