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Grade 6, T3, whole term

Total questions: 100

Worksheet time: 2hrs 58mins

Name
Class
Date
1.
Which of the following nutrients provides energy to the body?
a)
carbohydrates
b)
vitamins
c)
water
d)
minerals
2.
Which of the following nutrients is important for body, cell, and muscle growth and repair?
a)
vitamins
b)
fats
c)
proteins
d)
carbohydrates
3.
Which nutrient supplies the most energy per gram? 
a)
carbohydrates
b)
fats
c)
protein
d)
water
4.

Which nutrient helps your digestive system work efficiently and cause you to feel full longer?

a)

fiber

b)

carbohydrates

c)

protein

d)

vitamins

5.
WHAT ARE THE 6 NUTRIENTS?
a)
Carbs, Meats, Fibers, Water, Protein, and Dairy
b)
Fruits, Milk, Fibers, Water, Pork, and Vitamins
c)
Carbs, Fats, Minerals, Water, Proteins, and Vitamins
d)
Carbs, Fats, Fibers, Cheese, Protein, and Vegtables
6.

What is the total calories of one serving for this food item?

a)

230 cal.

b)

8 servings

c)

2/3 cup

d)

260mg

7.
What is the main role of carbohydrates?
a)
protecting your nerves
b)
forming your cells
c)
maintaining body temperature
d)
supplying energy for your body's functions
8.
Which of the following is an example of a healthy snack?
a)
chips
b)
pop tart
c)
banana
d)
doughnut
9.
Proteins are found in...
a)
dried beans, peas, and nuts
b)
milk and eggs
c)
meat, fish, and poultry
d)
All choices are correct
10.

Which food group does this item belong to?

a)

Dairy

b)

Fruits

c)

Proteins

d)

Grains

11.
What are joints
a)
A place where one bone meets 
b)
A place where  two  bones meet 
c)
Bones don't meet 
d)
A place where three bones meet 
12.
The knee joint is
a)
Hinge
b)
Gliding
c)
Ball and socket
d)
Pivot
13.

Where is the ball and socket joint located ?

a)

Shoulder

b)

Neck

c)

elbow

d)

wrist

14.
Identify the joint action being performed.
a)
Extension
b)
Flexion
c)
Abduction
d)
Adduction
15.

What is the name of this joint?

a)

Ball and socket joint

b)

Hinge joint

c)

Fixed joint

d)

Slightly movable joint

16.

What is the slippery surface that cover the bones?

a)

synovial membrane

b)

synovial fluid

c)

ligament

d)

cartilage

17.

If your body were a tall building, your skeleton would be:

a)

The beams and joists that hold it up

b)

The plumbing and electrical systems

c)

The foundation that anchors it to the ground

d)

The apartments and offices inside it

18.

Which type of joint gives you the largest range of motion?

a)

Pivot joint

b)

Ball-and-socket joint

c)

Hinge joint

d)

Gliding joint

19.

What connects bone to bone?

a)

Ligament

b)

Tendon

c)

Cartilage

d)

Muscle

20.

Which one of the following absorbs shock and reduces friction between bones?

a)

Tendon

b)

Cartilage

c)

Ligament

d)

Fluid

21.
This part of blood helps it clot, when you get cut.
a)
Red blood cells
b)
Plasma
c)
Platelets
d)
White blood cells
22.
These blood cells are the protectors and help fight off disease.
a)
Red blood cells
b)
White blood cells
c)
Plasma
d)
Platelets 
23.
What part of blood is responsible for carrying wastes, nutrients, and minerals?
a)
Red Blood Cells
b)
White Blood Cells
c)
Platelets
d)
Plasma
24.
What is the function of hemoglobin?
a)
to carry iron
b)
to carry wastes
c)
to carry oxygen
d)
to produce oxygen
25.
Which component of blood is responsible for helping to stop bleeding?
a)
platelets
b)
red blood cells
c)
white blood cells
d)
plasma
26.
Who am I?
I am the largest (in size) blood component and have a nucleus.
a)
white blood cell
b)
red blood cell
c)
platelet
d)
hemoglobin
27.

Which of the following is NOT a producer in this food web?

a)

grass

b)

shrub

c)

fungi

d)

tree

28.

In this food web, which 2 animals will compete for the same source of energy (food)?

a)

grasshopper and rabbit

b)

deer and insect-eating bird

c)

shrew and squirrel

d)

snake and grasshopper

29.

The berries and plantain are best known as

a)

producers

b)

primary consumers

c)

secondary consumers

d)

decomposers

30.

Using the food web provided, which of the following CORRECTLY shows a path that energy would flow through this ecosystem?

a)

mouse --> buzzard --> fox

b)

plantain --> grasshopper --> frog

c)

berries --> plantain --> rabbit

d)

plantain --> titmouse --> mouse --> buzzard

31.

In the following food chain:

tomato plant --> rat --> wildcat --> lion,

the wildcat is best known as a

a)

producer

b)

primary consumer

c)

decomposer

d)

secondary consumer

32.

What would happen if the rat population rapidly decreased?

a)

the rabbit population would also decrease.

b)

the owl and rattlesnake populations would decrease.

c)

the owl population would increase.

d)

the wildcat would not have any food to eat.

33.

9) Which organism in the food chain is a primary consumer?

a)

A) Beetle

b)

B) Plant

c)

C) Catfish

d)

D) Hawk

34.

11) The food web depicted here would be able to support the smallest number of which of the following organisms?

a)

A) Diatoms

b)

B) Shrimp

c)

C) Squid

d)

D) Tuna

35.

What first gets the energy from the sun?

a)

decomposers

b)

producers

c)

carnivores

d)

primary consumers

36.

If there is a 50 kcal of energy in the third trophic level, how much energy in kcal was available at the first trophic level?

a)

5 kcal

b)

50 kcal

c)

500 kcal

d)

5,000 kcal

37.

What is a food chain?

a)

The flow of energy from one thing to another

b)

The way animals eat each other

c)

The way the sun makes everything

d)

How the plants grow

38.

An example of prey:

a)

lion

b)

mouse

c)

shark

39.
Where does the energy start in this food chain?
a)
Plant
b)
Sun
c)
Deer
d)
Wolf
40.

What is a decomposer?

a)
b)
c)
d)
41.

What would a rabbit be considered in a food chain if it ONLY EATS PLANTS?

a)

herbivore

b)

omnivore

c)

carnivore

d)

producer

42.

What is the MOST COMMON type of DECOMPOSER?

a)

mushrooms

b)

lions

c)

ants

d)

hawks

43.

Which choice below shows the correct order of a food chain?

a)

sun -> rabbit -> tomato plant -. decomposer -> hawk

b)

tomato plant -> decomposer -> sun -> rabbit -> hawk

c)

sun -> tomato plant -> rabbit -> hawk -> decomposer

44.

When you consume an organism, you only receive 10% of the energy, but how much of the toxins do you receive?

a)

All of the toxins

b)

10% toxins

c)

1% toxins

d)

None of the toxins

45.

In which organism would biomagnification be the most concentrated? (Remember the lab: Rabbits eat the grass, the snake eats the rabbit, the hawk eats the snake--the hawk is the apex predator)

a)

grass

b)

rabbit

c)

snake

d)

hawk

46.

What are examples of toxins? (choose all that apply)

a)

water

b)

salt

c)

pesticides

d)

mercury

e)

insecticides

47.

In what year were the most toxins present in smallmouth bass?

a)

2000

b)

2002

c)

2004

d)

2005

48.

Toxin concentrations _____________ as you go up the food chain.

a)

do not change

b)

increase

c)

decrease

49.
The diagram is intended to show relationships in an ecosystem. What do the arrows represent?
a)
The direction of population migration
b)
Differences in dietary habits
c)
Progressively smaller organisms
d)
The direction of the energy flow
50.
In the energy pyramid here, which organisms have the most energy available?
a)
Producers
b)
Carnivores
c)
Herbivores
d)
Top Predator
51.
The relationship between ALL the organisms in a community showing who eats whom is called a ___________________________.
a)
Food Web
b)
Food Chain
c)
Abiotic Factors
d)
Biotic Factors
52.
What is the formula to calculate speed?
a)
S = t/d
b)
S = d/t
c)
S = d x t
d)
S = t x d
53.
What is speed?
a)
how far you go
b)
how much distance is covered over a period of time
c)
how fast you accelerate
d)
the change in the location of a object
54.
What is velocity?
a)
the quickness of an object
b)
the location of an object
c)
acceleration
d)
speed in a specific direction
55.
A runner races in the 100 meter dash.  It takes her 10 seconds to finish.  What is her average speed?
a)
10 m/s
b)
1000 m/s
c)
100 seconds
d)
10 seconds
56.
Total distance divided by total time is
a)
average speed
b)
constant speed
c)
instantaneous speed
d)
acceleration
57.
What does this graph represent?
a)
Constant Speed
b)
Acceleration
c)
Not moving
58.
Which runner won the race?
a)
A
b)
B
c)
C
d)
It was a tie
59.
A runner's times  for each section of a 400-meter race are shown below: 
Results from  400-meter Race
Section           Time  
1st 100  m      11 seconds
2nd 100 m      13 seconds
3rd 100 m       14 seconds
4th  100 m       14.5 seconds
Which best  describes the runner's motion over the course of  the 400-meter race? 
a)
The runner's speed increased. 
b)
The runner's speed decreased.  
c)
The runner's speed stayed the same.  
d)
The runner's direction stayed the same.  
60.
A unusually fast zombie was chasing after Carl to eat him. What was the zombie’s speed at 6 seconds if he traveled 36 meters?
a)
6 meters/seconds
b)
6 seconds/meters
c)
.17 meters/second
d)
None of the above
61.
1. An airplane leaves California and flies to North  Carolina.  The airplane travels 5 hours at a speed of 804 km per hour.  Which  statement about this trip is true?  (speed = distance/time) 
a)
California is about  4,020 km from North Carolina.  
b)
California  is about  800 km from North Carolina. 
c)
California is about 160 km from North  Carolina.  
62.
A car is traveling 50 mph .  It leaves Boston , Massachusetts at 5 a.m. and is traveling to Hartford, Connecticut, which  is 100  miles away.  Without traffic problems or stops, about what  time should the car arrive in Hartford?  
a)
6:00 a.m. 
b)
6:50 a.m.
c)
7:00 a.m.
d)
7:50 a.m.
63.
Car W is traveling at 70 miles per hour.   Car X is traveling at 65 miles  per hour. Which statement is true about  the movement of the two cars?  
a)
Car W will travel farther  than Car X in the  same amount  of time.  
b)
Car X will  travel farther than Car W in  the same amount of  time.  
c)
Both Car X and  Car  W will travel the same distance in  the same amount of time. 
64.

If you draw a distance/time graph and place units of seconds on the horizontal axis, you would place units of ________ on the vertical axis.

a)

grams

b)

meters

c)

Newtons

d)

kilograms

65.
According to the graph how far does the person travel in the first 5 seconds?
a)
2 m
b)
10 m
c)
0 m
d)
5 m
66.
What is the moment produced by the 15 N?
a)
15 Nm (clockwise)
b)
150 Nm (anti - clockwise)
c)
1.5 Nm (anti - clockwise)
d)
0.15 Nm (clockwise)
67.
Balanced or unbalanced?
a)
balanced
b)
unbalanced
68.
If these boys are pulling with the same amount of force.  What will happen?
a)
The boy in blue will win.
b)
They will not move at all.
c)
The boy in red will win.
d)
Both will fall down.
69.

When was the object sitting still?

a)

between 5 and 6 seconds

b)

between 2 and 5 seconds

c)

between 1 and 2 seconds

d)

between 0 and 1 second

70.

Match the graph to the description:

"The car is slowing down."

a)
b)
c)
d)
71.
a)

Accelerating gradually

b)

Stopping

c)

Slowing down constantly

d)

Speeding up constantly

72.

Calculate the missing force so that the beams are in equilibrium.

(a)  

73.
What is the anticlockwise moment acting on this crane?
a)
80,000Nm
b)
100,000Nm
c)
120,000Nm
d)
140,000Nm
74.

Jack has a weight of 300 N and sits 2.0 m from the pivot of see-saw. Jill has a weight of 450 N and sits 1.5 m from pivot. Who will move down?

a)

Jack

b)

Jill

c)

Both of them

d)

None of them

75.
What is the moment acting on the seesaw?
a)
1.6Nm
b)
15Nm
c)
16N
d)
4Nm
76.

The diagram shows a beam. Without any weights, the beam balances at its centre.

Three weights are hung as shown.

At which point does a load of 2 N balance the beam?

a)

A

b)

B

c)

C

d)

D

77.

The figure below shows a man lifting a heavy rock using a steel bar. He pushes downwards on the end of the bar with a force F.


Which pivot positions allows the force F to be as small as possible?

a)

A

b)

B

c)

C

d)

D

78.

The force of _______________ can cause an object of more mass to fall at a faster rate.

a)

friction

b)

gravity

c)

position

d)

push

79.
this cupboard is filled with boxes. will it topple over ?
a)
it will
b)
it will not
c)
it will if the weight remains inside the base
80.

The diagram shows a uniform, flat metal sheet hanging freely from a nail at point A. One of the labelled points is at the centre of mass of the metal sheet.

Which point is at the centre of mass?

a)

A

b)

B

c)

C

d)

D

81.

Center of gravity is usually located where

a)

more weight is concentrated

b)

less weight is concentrated

c)

less mass is concentrated

d)

more mass is concentrated

82.
a)

A

b)

B

c)

C

d)

D

83.
a)

A

b)

B

c)

C

d)

D

84.

It took 500 Newtons of force to push a car four meters. How much work was done?

a)

2000 J

b)

125 J

c)

0.008 J

d)

500 J

85.

Newtons are the correct unit for which of the following?

a)

Force

b)

Work

c)

Power

d)

Acceleration

86.
In order to do work on an object, the force you exert must be...
a)
The maximum amount of force you are able to exert.
b)
In the same direction as the object's motion.
c)
In a direction opposite to Earth's gravitational force.
d)
quick and deliberate.
87.

Which is the correct unit for work?

a)

Joules

b)

Newton

c)

meter

d)

Watts

88.

It took 500 Newtons of force to push a car four meters. How much work was done?

a)

2000 J

b)

125 J

c)

0.008 J

d)

500 J

89.
1. A book weighing 1.0 newton is lifted 2 meters.  How much work was done?
a)
2 J
b)
0.5 J
90.
A force of 15 newtons is used to push a box along the floor a distance of 3 meters.  How much work was done?
a)
3 J
b)
45 J
91.

units for work are

a)

newtons

b)

joules

c)

meters

d)

seconds

92.
work transfers
a)
sweat
b)
energy
c)
velocity
d)
effort
93.
What is the formula for work?
a)
Force = work x distance
b)
Distance = force x work
c)
Work = force x distance
d)
Work = force x mass
94.
If a lion drags his prey 10 meters to his den doing 500 joules of work, how much force did he use?
a)
50 Newtons
b)
500 Joules
c)
50,000 Newtons
d)
10 Newtons
95.
If a boulder is lifted by a forklift a distance of 10 meters with a force of 30 Newtons. How much work is being done?
a)
.333 Joules
b)
3 Joules
c)
300 Joules
d)
60 Joules
96.
Which of the following IS NOT an example of work being done?
a)
Pushing a cart in a store
b)
Shooting a basketball
c)
A stand off in tug of war
d)
Running a mile
97.
Which of the following is an example of work being done?
a)
Teacher sitting in a chair
b)
Book resting on desk
c)
Keys hanging from a key chain
d)
A ball being rolled on the floor
98.
If a lion drags his prey 10 meters to his den doing 500 joules of work, how much force did he use?
a)
50 Newtons
b)
500 Joules
c)
50,000 Newtons
d)
10 Newtons
99.

How much work is done on an object if the amount of force applied is 50 N and the object was displaced by 2 meters from its original position?

a)

100 J

b)

25 J

c)

100 W

d)

25 W

100.

if you push a cart with a force of 60 N for 2 m... how much work have you done

a)

120 J

b)

30 J

c)

120 N

d)

30 N

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