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IIT-JEE & NEET FOUNDATION LEVEL-15 (7-O)

Total questions: 100

Worksheet time: 2hrs 40mins

Name
Class
Date
1.

What is the percentage of oxygen in the earth's atmosphere?

a)

10%

b)

15%

c)

20%

d)

25%

2.

What is the effect of oxygen on a lighted splint?

a)

Oxygen extinguishes a lighted splint

b)

Oxygen makes a lighted splint burn even more

c)

Oxygen extinguishes a lighted splint with a pop sound

d)

Oxygen does not have any effect on a lighted splint

3.

What is formed when copper reacts with oxygen?

a)

carbon dioxide and water

b)

carbon dioxide

c)

copper (II) oxide

d)

copper dioxide

4.

What is the correct order of gases, from LARGEST to smallest amount?

a)

Oxygen, Nitrogen, other gases

b)

Nitrogen, Oxygen, Other gases

c)

Other gases, Oxygen, Nitrogen

5.
How much Nitrogen is in our air?
a)
78%
b)
21%
c)
1%
d)
100%
6.
What is the main gas in the Other Gases?
a)
Argon
b)
water vapor
c)
helium
7.
What is the thin layer of gases called that surrounds Earth?
a)
hydrosphere
b)
lithosphere
c)
atmosphere
8.
What gas is 78% of our air?
a)
Oxygen
b)
Other gases
c)
Nitrogen
9.
What gas is 21% in our air?
a)
Other gases
b)
Oxygen
c)
Nitrogen
10.

WE NEED ______________ TO BREATHE

a)

WATETR

b)

AIR

c)

OIL

11.

AIR IS USED IN _______________

a)

BURNING

b)

FLYING

c)

SAILING

d)

ALL THE ABOVE

12.

VERY FAST MOVING AIR IS CALLED ______________

a)

BREEZE

b)

WIND

c)

STORM

13.

WE CANNOT _________,_________ AND ____________ AIR

a)

TOUCH

b)

SMELL

c)

TASTE

d)

ALL THE ABOVE

14.

WATER CHANGES INTO _____________WHEN WE KEEP IT IN THE FREEZER.

a)

MILK

b)

ICE

c)

WATER VAPOUR

15.

WE USE WATER IN ____________,___________,______________ AND ____________

a)

COOKING

b)

DRINKING

c)

WASHING

d)

BATHING

e)

ALL THE ABOVE

16.

Which gas is used to make fizzy drink

a)

Nitrogen

b)

Oxygen

c)

Carbon dioxide

d)

Helium

17.

Which gas is used in balloons?

a)

Helium

b)

Argon

c)

Neon

d)

Krypton

18.

Which gas does not support burning?

a)

Oxygen

b)

Hydrogen

c)

Carbon dioxide

d)

Nitrogen

19.

Carbon dioxide is used by the plants for

a)

Osmosis

b)

Diffusion

c)

Photosynthesis

d)

Transpiration

20.

Which gas supports burning?

a)

Helium

b)

Argon

c)

Neon

d)

Oxygen

21.

Classify the polynomial:

4x2 + 2x - 1

a)

Polynomial

b)

Binomial

c)

Trinomial

d)

Monomial

22.

Classify the polynomial:

5x3y2

a)

Binomial

b)

Trinomial

c)

Uninomial

d)

Monomial

23.
Combine like terms to simplify:
 (5x + 2) + (4x + 5)
a)
9x -7
b)
-9x-11
c)
9x+7
d)
x+7
24.

(4x2+ x) - (x2+ 2x)

a)

3x2 - x

b)

4x2 + 2x

c)

3x2 + 3x

d)

3x2 + 2x

25.
(3x2 + 4x - 2) - (5x + 7)
a)
3x2 - x - 9
b)
2x2 - 9
c)
3x2 + 9x - 5
d)
3x2 - x + 5
26.
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
27.
Find the product
(x +2)(x + 3)
a)
x2 + 5x + 6
b)
x2 + x + 6
c)
x2 + 5x + 5
d)
x2 + 6x + 6
28.
Find the product
(x - 3)(x +10)
a)
x2 - 7x + 13
b)
x2 - 6x - 30
c)
x2 + 7x - 30
d)
x2 + 13x + 30
29.
What is the Area?
a)
2x2 - 3x - 18 inches2
b)
2x2 + 3x + 18 inches2
c)
2x2 + 9x - 18 inches2
d)
2x2 - 9x - 18 inches2
30.
What is the degree classification of this polynomial?
x²+4x-8
a)
binomial
b)
trinomial
c)
quadratic
d)
cubic
31.
What is the term classification of the following polynomial?
x³-7x²+3
a)
monomial
b)
binomial
c)
trinomial
d)
polynomial
32.
Which is an example of a linear polynomial?
a)
x²-5
b)
6x+4
c)
5x⁵
d)
2x³-9x²
33.
Which is an example of a cubic binomial?
a)
x³+5
b)
x²+3
c)
x²+5x-6
d)
5x³
34.
What is the leading coefficient of the following polynomial?
5x²-3x+6
a)
2
b)
-3
c)
5
d)
6
35.
Which of these has a negative leading coefficient?
a)
x²+9x-4
b)
6x-9
c)
-8x+8
d)
9x
36.
What is the classification of the following polynomial?
x²-8x+10
a)
quadratic binomial
b)
cubic trinomial
c)
linear binomial
d)
quadratic trinomial
37.
Add the following polynomials:
(x³-2x²+3)+(2x³+3x²-1)
a)
3x³-2x²+3x+2
b)
3x³+x²+2
c)
3x³-5x²-2
d)
3x³-x²+1
38.
Add the following polynomials
(x³-6x²+3)+(3x³+4x-1)
a)
4x³-2x²+2
b)
4x³-6x²+4x+2
c)
-2x³+2x+2
d)
4x³-2x²-2
39.
Subtract the following polynomials:
(3x²-3x+2)-(x²-2x+1)
a)
2x²+x+1
b)
2x²-5x+3
c)
2x²-x+1
d)
4x²-5x+3
40.

Classify the polynomial:

4x2 + 2x - 1

a)

Polynomial

b)

Binomial

c)

Trinomial

d)

Monomial

41.

How does the light travels?

a)

in parallel

b)

in a straight line

c)

on its own orbit

d)

on its own path

42.

This situation shows that

a)

light travels in a straight line

b)

light is everywhere

c)

light penetrates certain objects

d)

light is produces by the Sun

43.

Which of the following shows that light travels in a straight line?

a)
b)
c)
d)
44.

What is the factor that affects the clarity of a shadow?

a)

Type of the light source

b)

Size of light source

c)

Size of screen

d)

Type of material of the object

45.

In an experiment, the shadow was formed but not so clear. Which type of object do you think was used in this experiment?

a)

Coloured paper

b)

Manila card

c)

Wooden block

d)

A transparent plastic

46.

What conclusion can be made from this investigation?

a)

Light travels in parallel

b)

Light travels in a straight line

c)

Light cannot pass through and opaque object

d)

Light cannot bend

47.

How to increase the size of the shadow on the screen?

a)

Move the light source farther from the object

b)

Move the object closer to the screen

c)

Change the type of object used

d)

Move the object closer to the light source

48.

There is no shadow formed on the screen. Why?

a)

The object is opaque

b)

The light source is too dim

c)

The object is transparent

d)

The object is translucent

49.

This investigation is carried out to show that

a)

light travels in a straight line

b)

light can be seen through the holes

c)

light penetrates a transparent object

d)

light travels in many ways

50.

There are two factors that affect the size of shadow. What are the factors? Tick the correct answers.

a)

Size of the screen

b)

Distance of object from the screen

c)

Distance of object from the light source

d)

Size of the light source

51.
What is light?
a)
Is all around us, and we need it to see.
b)
Is a force that we need.
52.
Light is a KIND of ENERGY.
a)
True
b)
False
53.
All light has a SOURCE, or something it comes from. 
a)
True
b)
False
54.
Which are the two type of light sources?
a)
Artificial and Natural
b)
Natural and Invented
c)
Artificial and Not Artificial
d)
All of them
55.
Which of these are examples of NATURAL sources of light?
a)
Sun 
b)
Stars
c)
Lightning
d)
ALL of them
56.
Which of these are examples of ARTIFICIAL sources of light?
a)
Lightbulbs
b)
Neon signs
c)
Televisions
d)
ALL of them
57.
What does ARTIFICIAL mean?
a)
Made by humans
b)
Natural
58.
How does light travel/move?
a)
In ONE direction, VERY fast
b)
In ALL directions, VERY fast
59.
Which objects REFLECT more light?
a)
Shiny objects
b)
Dull objects (not shiny)
60.
Light can pass through objects.
a)
TRUE
b)
FALSE
61.
What type of angle is shown?
a)
Acute Angle
b)
Obtuse Angle
c)
Right Angle
d)
Straight Angle
62.
Classify the triangle by its angles.
a)
Acute Triangle
b)
Obtuse Triangle
c)
Right Triangle
d)
Equilateral Triangle
63.
What is the value of x?
a)
40o
b)
65o
c)
180o
d)
55o
64.
Classify the pair of angles.
a)
Complementary Angles
b)
Supplementary Angles
c)
Vertical Angles
d)
Obtuse Angles
65.
Classify the triangle by its angles and sides. 
a)
Obtuse Right Triangle
b)
Acute Scalene Triangle
c)
Acute Isosceles Triangle
d)
Obtuse Scalene Triangle
66.
Find the value of x. 
a)
180o
b)
126o
c)
42o
d)
90o
67.
Classify the pair of angles. 
a)
Complementary Angles
b)
Supplementary Angles
c)
Neither
68.
Classify the triangle by its angles. 
a)
Right Triangle
b)
Obtuse Triangle
c)
Acute Triangle
d)
Equilateral Triangle
69.
What is the diameter?
a)
8
b)
16
c)
10
d)
4
70.

What is the radius?

a)

18

b)

72

c)

38

d)

14

71.
A bicycle tire has a diameter of 27 inches. What is the radius?
a)
27π
b)
13.5
c)
81
d)
25π
72.
The perimeter of a circle is usually called the...
a)
radius
b)
diameter
c)
circumference
d)
area
73.
If you multiply π × d then you will get the...
a)
radius
b)
diameter
c)
circumference
d)
area
74.

What is the name of this shape?

a)

Hexagon

b)

Circle

c)

Octagon

75.

What is the name of this shape?

a)

Hexagon

b)

Circle

c)

Trapezoid

76.

What is the name of the following shape

a)

Pentagon

b)

Hexagon

c)

Octagon

77.
Name the shape shown in the picture
a)
Irregular Octogon
b)
Regular Quadrilateral
c)
Regular Pentagon
d)
Irregular Triangle
78.
Name the following shape
a)
Regular Hexagon
b)
Regular Pentagon
c)
Irregular Triangle
d)
Regular Octogon
79.
Which of the following is NOT true about Polygons?
a)
Triangles are Polygons
b)
Polygons have curved sides
c)
Polygons are made up of line segments
d)
Polygons have no open sides
80.
A Right triangle has
a)
Two right angles
b)
One  angle that is bigger than 90 degrees
c)
Three angles that are smaller than 90 degrees
d)
One angle that is exactly 90 degrees
81.

Lemons and kiwi are...

a)

sour

b)

sweet

c)

crunchy

82.

What vegetable is it?

a)

Tomato

b)

Carrot

c)

Potato

d)

Broccoli

83.

What food is it?

a)

Cookies

b)

Pizza

c)

Cake

d)

Chocolate

84.

Garlic is a kind of

a)

fruit

b)

fast food

c)

vegetable

85.

A pear is

a)

a drink

b)

a vegetable

c)

a fruit

86.

Material required for preapring a dish

a)

Nutrients

b)

Substance

c)

Ingredients

d)

Minerals

87.

Which among the following is a carnivore?

a)

Goat

b)

Cow

c)

Deer

d)

Lion

88.

What kind of teeth do Tigers nad Lioms have that helps them to tear flesh?

a)

Curved and pointed front teeth

b)

Wide and blunt front teeth

c)

Sharp and pointed front teeth

d)

None of these.

89.

Mark the plant whose flower is consumed as food.

a)

Broccoli

b)

Ginger

c)

Potato

d)

Garlic

90.

Honeybee makes honey froom

a)

Nectar

b)

Pollen

c)

Petals

d)

Bud

91.

Read each set of terms and identify the odd set.

a)

Cow, Milk, Butter

b)

Goat, Milk, Meat

c)

Hen, Meat, Egg

d)

Plants, Vegetable, Butter, Milk

92.

Which one is not a function of food?

a)

Repair body parts

b)

Help in growth

c)

Gives us energy

d)

Prepare protein

93.

Potato is a ________.

a)

Stem

b)

Rot

c)

Fruit

d)

Flower

94.

What is wrogly depicted in the following-

Carrots-->Rabbit-->Fox-->Lion

a)

Rabbit eating carrots

b)

Fox eating Lion

c)

Fox eating Rabbit

d)

Lion eating Fox

95.

The part of the sugercane used to make sugar is -

a)

Root

b)

Leaf

c)

Stem

d)

Flower

96.

Iodine solution is used to test______ in the food item.

a)

Fat

b)

Starch

c)

Protein

d)

Vitamin

97.

what is this food called?

a)

strawberries

b)

pissa

c)

goldfish

d)

pizza

98.

What is this restaurant called?

a)

Mc 'Donalds

b)

Krispy Kreme

c)

Golden Corral

d)

KFC

99.

What's this?

a)

cucumbers

b)

tomatoes

c)

potatoes

d)

bananas

100.

What's this?

a)

kiwi

b)

milk

c)

eggs

d)

yogurt

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