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IIT-JEE & NEET FOUNDATION LEVEL- 13 (7-O)

Total questions: 100

Worksheet time: 2hrs 40mins

Name
Class
Date
1.

Why is aluminum used in making planes.

a)

It is light weight

b)

It is ductile

c)

It is heavy and strong

d)

It is lustrous

2.

Due to which property a bell rings?

a)

big sound

b)

sonorous

c)

bad sound

d)

songorous

3.

Which metal is used for wrapping food items?

a)

clingwrap

b)

plastic

c)

aluminum

d)

gold leaf

4.

Metals are used in making

a)

antiseptic with color that is purple

b)

machinery

c)

air

d)

automobiles

5.

What feature causes aluminum to be very thin

a)

malleability

b)

because it is weak

c)

softness

d)

very strong

6.

Gold Jewelry

Gold is used for making jewelry because it is:

a)

lustrous

b)

strength

c)

light weight

d)

shiny

7.
A metal  which occur in free state
 
a)
gold 
b)
zinc 
c)
lead 
d)
calcium
8.

This picture illustrates copper's

a)

brittleness

b)

malleability

c)

ductility

9.
What is the formula for aluminum fluoride?
a)
AlF
b)
Al2F3
c)
AlF3
d)
Al3F2
10.

Amphoteric oxides react with both acids and alkali to form salt and water.Pick the amphoteric oxide

a)

Aluminium oxide

b)

calcium oxide

c)

zinc oxide

d)

Both aluminium and zinc oxide

11.

The property of metals by which they can be beaten in to thin sheets is called

a)

Sonority

b)

Malleability

c)

Ductility

d)

None of the above

12.

The property of metals by which it can be drawn into wires is

a)

Malleability

b)

Sonority

c)

Lustrous

d)

Ductility

13.

Which of the following beaten in to thin sheets

a)

Phosphorus

b)

Zinc

c)

Sulphur

d)

Oxygen

14.

Sodium is very reactive

a)

Non-metal

b)

Liquid metal

c)

Metal

d)

Metalloid

15.

Metals react with acids to produce a gas

a)

Carbon dioxide

b)

Nitrogen

c)

Hydrogen

d)

Oxygen

16.

Metals are good conductor of

a)

Only heat

b)

Only electricity

c)

Heat and electricity both

d)

None of the above

17.

Metal oxides are

a)

Basic

b)

Acidic

c)

Neutral

d)

None of the above

18.

Non metallic oxides are

a)

Basic

b)

Acidic

c)

Neutral

d)

None of the above

19.

Which nonmetal is very essential for our life is

a)

Iodine

b)

Oxygen

c)

Nitrogen

d)

Chlorine

20.

Non-metal used in water purification process

a)

Oxygen

b)

Nitrogen

c)

Chlorine

d)

Iodine

21.

What cause air pollution ?

a)

Factories produce too much waste water and oil.

b)

Factories produce too much smoke.

22.

What cause land pollution?

a)

People throw too much rubbish in the sea.

b)

People throw too much rubbish everywhere.

c)

People reduce making rubbish.

d)

People reuse things.

23.

What cause noise pollution?

a)

People take public transport.

b)

People turn down TV.

c)

The traffic makes too much noise.

d)

The traffic makes too many fumes.

24.

What cause water pollution?

a)

People dump things in the countryside.

b)

Factories produce too much waste water and oil.

c)

Factories produce good products.

d)

Factories produce too much smoke.

25.

A result of using radioactive elements from atomic enery stations.

a)

air pollution

b)

radiation pollution

c)

land pollution

d)

water pollution

26.

A disturbance of silent environment with harsh loud noises.

a)

thermal pollution

b)

air pollution

c)

sound pollution

d)

light pollution

27.

Households pollute water sources by ...... waste into ponds, lakes and rivers.

a)

damaging

b)

dumping

c)

losing

d)

leading

28.

A lot of fish have died recently because of the ........ water in the lake.

a)

contaminating

b)

contaminated

c)

contaminate

d)

contaminant

29.

This type of pollution occurs when man-made chemicals such as hydrocarbons, heavy metals, solvents, get into the soil. These chemicals come from industrial activities and from bad waste disposal. It may cause health risks.

a)

noise pollution

b)

soil pollution

c)

air pollution

d)

water pollution

30.
Pollution _________________________.
a)
is harmful materials put into the environment
b)
found in air, water, and land
c)
effects plants, animals, and people
d)
All of the above
31.
Smog is an example of ______________ pollution.
a)
land
b)
water
c)
air
d)
noise
32.
To reduce pollution in the environment, people should ______________ materials.
a)
recycle
b)
pollute
c)
throw away
d)
clean
33.
Which of the following does NOT cause water pollution?
a)
oil spills
b)
garbage
c)
fertilizers from farms
d)
smoke
34.
How can trash effect wildlife?
a)
Wildlife animals cannot hunt prey because of the smell of garbage.
b)
Trash makes it hard for wildlife to camouflage.
c)
Wildlife could eat trash that they think is food.
d)
Wildlife animals are afraid of trash.
35.
__________________ is using materials wisely to protect them.
a)
Pollution
b)
Conservation
c)
Recycling
d)
Smog
36.
What is one thing humans can do to positively impact the environment?
a)
They can throw their trash away anywhere. 
b)
They can recycle items if possible.
c)
They can empty their drinks into rivers and other water sources.
d)
They can work in factories that produce a lot of smoke.
37.
How does air pollution effect people?
a)
It can cause people to have difficulty breathing.
b)
It can make sick people even sicker. 
c)
Sometimes, air pollution can cause cancer.
d)
All of the above
38.
The car is creating ____________________.
a)
air pollution
b)
land pollution
c)
water pollution
d)
an oil spill
39.
Which is an example of recycling?
a)
Making new glass bottles from old ones
b)
Turning the water off while you brush your teeth
c)
Turning all the lights on when it's dark
d)
Using paper cups instead of glasses
40.
How could you reuse a can of soup to prevent it from ending up in the landfill?
a)
You could recycle the can instead of throwing it away.
b)
You could clean it out, paint it, and use it as a pencil holder.
c)
You could throw it in the trash. 
d)
You could put it outside for squirrels to eat out of.
41.
Classify the polynomial by its degree.
x2 + 2x3 - 4
a)
A
binomial
b)
B
trinomial
c)
C
quadratic
d)
D
cubic
42.
Classify the polynomial by its number of terms.
 4x² - 2
a)
A
monomial
b)
B
binomial
c)
C
trinomial
d)
D
polynomial
43.
Which is an example of a cubic monomial?
a)
A
x³ + 5
b)
B
x² + 3
c)
C
x² + 5x - 6
d)
D
5x³
44.
-7xy + x + y + x - 3xy
a)
10xy +2x + y
b)
-10xy + 2x + y
c)
-10xy + y
d)
-10xy + x + y
45.
4x2 - 3x2
a)
7x2
b)
2x2
c)
x2
d)
-7x2
46.
Simplify the expression.
-4(9 + 3x) - 4(x - 2)
a)
-16x-28
b)
-16x-44
c)
20x - 12
d)
30x - 9
47.
Simplify each expression.
(4n4 - 8n + 4) - (8n2 + 4n4 + 1)
a)
-8n2 - 8n + 3 
b)
-7n2 - 8n + 3 
c)
-6n2 - 8n + 3
d)
-7n2 - 4n + 3
48.
Find the sum.
(3y2 + y3 - 5) + (4y2 -4y + 2y3 + 8)
a)
3y3 + 7y2 - 4y + 3
b)
4y2 + 3y3 - y + 3
c)
-y4 + 2y3 -y - 4
d)
4y3 + 3y2 -3y + 1
49.
Find the sum.
(2x2 + 5x - 7) + ( 3 - 4x2 + 6x)
a)
2x2 + 3x +1
b)
-2x2 - 11x -4
c)
2x2 + 5x -7
d)
-2x2 + 11x -4
50.
Simplify each expression.
(6b3 + 6 - b4) - (8b3 - 6b4 + 2)
a)
4b4 - 2b3 + 7
b)
5b4 - 2b3 + 4
c)
b4 - 2b3 + 7
d)
5b4 - 2b3 + 7
51.
(5x+1)(x+4)
a)
5x2 + 19x − 4
b)
5x2 + 21x + 4
c)
5x2 + 4
d)
5x2 − 19x − 4
52.
(4x+1)(5x−2)
a)
20x2 + 3x − 2
b)
20x2 − 11x + 5
c)
20x2 − 18x + 2
d)
20x2 − 3x − 2
53.
(3x − 6)(7x + 7)
a)
21x2 − 63x + 42
b)
21x2 − 21x − 42
c)
21x2 − 42
d)
21x2 + 63x + 42
54.
(3x − 6)(7x + 7)
a)
21x2 − 63x + 42
b)
21x2 − 21x − 42
c)
21x2 − 42
d)
21x2 + 63x + 42
55.
(x + 3)(x + 7)
a)
x2 + 10x + 21
b)
x2 + 21
c)
x2 + 4x + 21
d)
x2 − 10x + 21
56.
(2x − 3)(2x + 3)
a)
4x2 − 12x + 9
b)
4x2 − 9
c)
4x2 + 9
d)
4x2 + 6x − 9
57.
Simplify the expression.
-3x2( 7x2 - x + 4)
a)
-21x4 + 3x3 -12x2
b)
7x2 - x + 4 (-3x2)
c)
21x4 + 3x3 + 12x2
d)
-12x2 + 3x3 -21x4
58.

-5x6(3x2 - 12x + 30)

a)

-15x8 + 60x7 - 150x6

b)

15x8 - 60x7 - 150x6

c)

8x6 - 17x + 35

d)

-8x6 + 17x - 35x2

59.
(5x+2)(x2-3x+6)
a)
5x3 - 17x2 +24x +12
b)
5x3 + 17x2 - 24x +12
c)
5x3 - 13x2 + 24x +12
d)
5x3 +13x2 - 24x - 12
60.
Combine like terms to simplify:
 (5x + 2) + (4x + 5)
a)
9x -7
b)
-9x-11
c)
9x+7
d)
x+7
61.
How many sides does a pentagon have?
a)
4
b)
6
c)
5
d)
7
62.
How many sides does an octagon have?
a)
5
b)
6
c)
7
d)
8
63.
What angle is exactly 90 degrees?
a)
acute
b)
right
c)
obtuse
d)
straight line
64.
What angle is less than 90 degrees?
a)
right
b)
straight line
c)
obtuse 
d)
acute
65.
Which angle is greater than 90 but less than 180 degrees?
a)
acute
b)
right
c)
obtuse
d)
straight line
66.
Part of a line. Has two endpoints and includes all of the points in between.
a)
Point
b)
Angle
c)
Line
d)
Line Segment
67.
An exact location in space with no length or width.
a)
Ray
b)
Point
c)
Line
d)
Line segment
68.
What is the term for a part of a line with two endpoints?
a)
point
b)
ray
c)
angle
d)
line segment
69.
What is a line segment?
a)
Part of a line with 2 endpoints
b)
Part of a line that has 1 endpoint
c)
Part of a line with 0 endpoints
d)
Part of a line with 5 endpoints
70.
a)
Line
b)
Ray
c)
Line segment
d)
Angle
71.
a)
Angle
b)
Line
c)
Line Segment
d)
Ray
72.
Two lines intersect at a ....
a)
angle
b)
point
c)
line
d)
intersection
73.
What are the arrows pointing to?
a)
Ray
b)
Endpoints
c)
Midpoint
d)
Vertex
74.
Consists of 2 endpoints and all the points in between.
a)
Ray
b)
Line
c)
Line Segment
d)
Angle
75.

flat surface that has no thickness and extends forever.

a)

point

b)

line

c)

plane

d)

ray

76.

What is the name of this shape?

a)

Triangle

b)

Pentagon

c)

Square

d)

Hexagon

77.

Is this a 2D shape or a 3D shape?

a)

2D

b)

3D

78.

Which of these shapes is 3D?

a)

Triangle

b)

Rectangle

c)

Cube

d)

Pentagon

79.

Which shape does NOT have 4 sides?

a)

Square

b)

Triangle

c)

Rectangle

d)

Diamond

80.

What is the name of this shape?

a)

rectangle

b)

square

c)

rectangular prism

81.
what is the meaning of convection?
a)
cold rises heat falls
b)
heat
c)
cold
d)
hot rises cold falls
82.
what is the meaning of conduction
a)
when heat transfers from objects that are not touching
b)
heat rise 
c)
cold fall
d)
when heat transfers from objects that are touching
83.
heat energy traveling through space is an example of _____
a)
convection
b)
density
c)
radiation
d)
conduction
84.
The three types of heat transfer are...
a)
spilling hot soup in your lap
b)
hot, hotter, and hottest
c)
conduction, convection and radiation
d)
conduction, convection and tickling
85.
Conduction= 
a)
physical contact
b)
warm air rising
c)
heat moving through empty space
d)
say what?
86.
Radiation= 
a)
physical contact
b)
warm air rising
c)
heat moving through empty space
d)
say what?
87.
Convection= 
a)
physical contact
b)
warm air rising
c)
heat moving through empty space
d)
say what?
88.
When you hold your hands by a fire what type of heat transfer is warming your hands?
a)
convection
b)
conduction
c)
radiation
d)
dance magic
89.
Everyday the earth is warmed by the sun. What kind of heat transfer is taking place in this process?
a)
radiation
b)
conduction
c)
convection
d)
what is a 'sun'? 
90.
_____________ occurs when warm air rises and is replaced by cooler air
a)
convection
b)
                                                                                                                  conduction                  
c)
radiation
91.
Which example involves heat transfer through radiation
a)
sitting next to a fire
b)
adding ice to coffee
c)
heating a frying pan on a stove
d)
warm air rising
92.

Think about a pan of water sitting on an electric stove. The stove is then turned on to high.

How is heat transferred from the stove to the pan?

a)

conduction

b)

convection

c)

radiation

d)

temperature

93.

Think about a pan of water sitting on an electric stove. The stove is then turned on to high.

What will happen to the movement of the particles in the pan?

a)

They will slow down

b)

They will stay the same speed

c)

They will stop moving

d)

They will speed up

94.

Which material would make the best insulator?

a)

rubber

b)

steel

c)

copper

d)

aluminum

95.

We know that wind is energy because wind. . .

a)

is able to work

b)

is a convection current

c)

is caused by uneven heating

d)

is caused by convection

96.

Which material would make the best conductor?

a)

rubber

b)

steel

c)

copper

d)

aluminum

97.

A pan of water is sitting outside during a hot sunny day.

The temperature of the water goes up because heat was transferred to the water by _________________.

a)

radiation

b)

convection

c)

conduction

d)

reflection

98.

Two objects are touching.

How is heat transferred from one object to the other?

a)

conduction

b)

convection

c)

radiation

d)

reflection

99.

What type of energy is heat energy?

a)

potential

b)

kinectic

c)

chemical

d)

mechanical

100.

If you put a glass of water in the freezer, why did the water freeze?

a)

The cold radiation from the freezer made the water colder.

b)

The cold from the freezer flowed into the glass of water.

c)

The heat moved from the glass of water to the freezer.

d)

The cold particles touched the glass and transferred cold to the water.

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