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EA6: Homework week ending 2.23.20

Total questions: 55

Worksheet time: 1hrs 9mins

Name
Class
Date
1.
An organism that hunts and feeds on another organism is a ______________________.
a)
prey
b)
producer
c)
predator
d)
decomposer
2.
An animal that is hunted as food
a)
prey
b)
predator
c)
decomposer
d)
producer
3.
The role an organism plays in its ecosystem
a)
niche
b)
behavior
c)
structure
d)
function
4.
When an organism copies a characteristic of something else in order to better its chances for survival and reproduction
a)
hibernation
b)
camouflage
c)
mimicry
d)
migration
5.
The place or environment where an organism naturally lives
a)
function
b)
habitat
c)
community
d)
ecosystem
6.
The goal of every species on earth is...
a)
to survive and reproduce 
b)
divide and conquer 
c)
survive and conquer 
d)
reproduce and die 
7.
What is the mean?
a)
The number that occurs the most
b)
The number in the middle
c)
The difference between the highest and lowest values
d)
The Average
8.
Find the mean of these numbers:
2, 57, 38, 42, 6
a)
29
b)
38
c)
50
d)
145
9.
Find the mean of these numbers:
4,2,5,6,3
a)
2
b)
5
c)
4
d)
6
10.
Find the mean of these numbers:
5,11,2,12,4,2
a)
4.1
b)
6
c)
4.5
d)
4
11.
Find the mean:
28, 18, 19, 18, 17
a)
20
b)
18
c)
11
d)
19
12.
To find the average of a set of numbers, add up all the items and divide by...
a)
2
b)
The minimum
c)
The maximum
d)
The number of items
13.
Find the mean of these numbers:
2, 57, 38, 42, 6
a)
29
b)
38
c)
50
d)
145
14.

3, 4, 5, 5, 5, 6,7

The range of these numbers is ...

a)

15

b)

4

c)

2

d)

5

15.

3, 4, 5, 5, 5, 6,7

The mode of these numbers is...

a)

5

b)

10

c)

4

d)

1

16.
1, 2, 3, 4, 7, 7, 7
The median is
a)
4
b)
7
c)
1
d)
2
17.

1, 2, 3, 4, 7, 7, 7

The mode is...

a)

7

b)

4

c)

6

d)

3

18.

The range is...

a)

greatest number minus the smallest number

b)

the one that occurs the most

c)

the average

19.

What is the mean (average) for the data set below?

1, 2, 3, 4, 5

a)

3

b)

5

c)

11

d)

1

20.

Find the range of these numbers:

15, 2, 3, 7, 8, 4, 3, 2, 16, 2, 4

a)

2

b)

13

c)

14

d)

7

21.

Find the median from the list of numbers:

60, 58, 52, 48, 60, 67

a)

58

b)

59

c)

60

d)

118

22.

Mosquitos bite humans and suck out blood, which they use as food. The human may become sick from the bite. Which symbiosis is this?

a)

mutualism

b)

parasitism

c)

commensalism

d)

predation

23.

A tapeworm attaches to the inside of the intestines of a dog. The tapeworm gets food by eating the dog's partly digested food. The dog loses nutrients. Which symbiosis is this?

a)

mutualism

b)

parasitism

c)

commensalism

d)

predation

24.

Barnacles are crustaceans that cannot move independently. They attach to the bodies of whales. When the whale moves, the barnacles catch plankton for food. The whale is not harmed. What kind of symbiosis is this?

a)

mutualism

b)

parasitism

c)

commensalism

d)

predation

25.

In oceans, goby fish and coral share a relationship. The small goby fish eats seaweed that is competing with the coral. The fish gets a protective shelter in the coral. What type of relationship is this?

a)

mutualism

b)

parasitism

c)

commensalism

d)

predation

26.

When a bee visits a flower for nectar, pollen grains stick to their hind legs. This pollen later falls off and pollinates another flower. What symbiosis is this?

a)

mutualism

b)

parasitism

c)

commensalism

d)

predation

27.

Clown fish live in the tentacles of the sea anemone. These tentacles sting the sea anemone's prey. Anemones get their food from the waste of the clown fish. The clown fish is protected from predators by the stinging tentacles. Which symbiosis is this?

a)

mutualism

b)

parasitism

c)

commensalism

d)

predation

28.

Butterfly gets nectar from the flower and transfers pollen to other flowers to allow flowers to reproduce.

a)

mutualism

b)

commensalism

c)

parasitism

29.

Clown fish lives among the deadly tentacles of the sea anemone and is protected. The clown fish eats food left over by the anemone keeping the area clean and also acts as “bait”.

a)

mutualism

b)

commensalism

c)

parasitism

30.

Remora eats food left over by the shark. The shark makes no attempt to prey upon the remora.

a)

mutualism

b)

commensalism

c)

parasitism

31.

Fleas on a dog…

a)

mutualism

b)

commensalism

c)

parasitism

32.

Barnacles attach themselves to the whale causing no harm to the whale.

a)

mutualsim

b)

commensalism

c)

parasitism

33.
A relationship between two organisms in which one organism benefits and the other is unharmed...
a)
Mutualism 
b)
Competition
c)
Parasitsm 
d)
Commensalism 
34.
A tapeworm and a cat have this type of relationship.
a)
mutualism
b)
parasitism
c)
commensalism
d)
competition
35.
Which symbols best describe parasitism?
a)
+,+
b)
+,-
c)
+,0
d)
-,0
36.
A relationship between two organisms in which both organisms benefit. 
a)
Mutualism 
b)
Competition
c)
Parasitsm 
d)
Commensalism 
37.
When a mosquito bites you, you are the __________ and the mosquito is the  ____________.
a)
host, hostess
b)
parasite, host
c)
host, parasite
d)
prey, predator
38.

A relationship in which two species live closely together.

a)

resource

b)

mutualism

c)

succession

d)

symbiosis

39.
How many types of symbiosis are there?
a)
5
b)
7
c)
3
d)
If you pick this you're silly
1000
40.
What best describes the relationship between bees and flowering plants.
a)
mutualism
b)
parasitism
c)
neutralism
d)
commensalism
41.
A relationship between two organisms in which one organism benefits and the other is unharmed
a)
Mutualism 
b)
Competition
c)
Parasitsm 
d)
Commensalism 
42.
A frog eats a fly. The frog and fly are demonstrating ________.
a)
mutualism
b)
competition
c)
predator/prey
d)
parasitism
43.

Which ONE of the following is NOT a type of symbiosis?

a)

mutualism

b)

predation

c)

commensalism

d)

parasitism

44.

How does heat move?

a)

In many directions

b)

from warm places to cooler places

c)

from cold places to warm places

d)

Both B and C

45.

If you burn your hand on the handle of a hot pot, heat was transferred to your skin by

a)

conduction

b)

convection

c)

radiation

d)

equilibrium

46.

What type of energy transfer occurs when hot water flows through cool water?

a)

insulation

b)

radiation

c)

conduction

d)

convection

47.

The transfer of energy by waves or particles is called

a)

conduction

b)

convection

c)

radiation

d)

insulation

48.

What type of heat transfer is occurring in the picture below? (the pan is touching the burner)

a)

conduction

b)

convection

c)

radiation

d)

insulation

49.

Energy from the Sun travels to Earth as

a)

Conduction

b)

Convection

c)

Insulation

d)

Radiation

50.
All energy on earth begins
a)
with the heat produced by pressure inside the earth
b)
photosynthesis by producers
c)
with the sun
d)
with the magma inside the earth
51.
Rising warm air currents is an example of?
a)
Radiation
b)
Conduction
c)
Convection
52.
Higher temperature means faster moving molecules
a)
True
b)
False
53.
Which best describes heat transfer by radiation?
a)
a slice of bacon frying in a pan
b)
a pot on a stove boiling water
c)
a camp fire warming hands
d)
a hot air balloon
54.

Hot coffee is stirred with a spoon, the spoon gets hot due to ...

a)

Conduction

b)

Radiation

c)

Convection

55.

A certian type of decorative lamp contains colored liquids. These liquids form globs that break off and rise to the top of the liquid. The globs rise due to ...

a)

Conduction

b)

Radiation

c)

Convection

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