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IIT-JEE & NEET LEVEL-8 (8-T)

Total questions: 100

Worksheet time: 2hrs 40mins

Name
Class
Date
1.

What type of mixture would fruit salad be?

a)

homogeneous

b)

heterogeneous

2.

What type of mixture would coffee be?

a)

homogeneous

b)

heterogeneous

3.
What is a mixture?
a)
elements chemically combined
b)
a combination of different things
c)
it is found on the Periodic Table 
d)
it is made of chemical
4.
What does it mean if a mixture is heterogeneous?
a)
you can see the different parts
b)
cannot tell one part from another
c)
very well blended
d)
made of elements
5.
What type of mixture is this?
a)
heterogeneous 
b)
homogeneous
6.
What type of mixture is this?
a)
heterogeneous 
b)
homogeneous
7.
To separate the sugar and lemonade what method should you use?
a)
filtration 
b)
sorting
c)
magnet
d)
boiling
8.

Brass is an alloy consisting of a mixture of

a)

copper and zinc

b)

copper and lead

c)

copper and tin

d)

tin and lead

9.

Which option below best describes mixture?

a)

a mixture is a combination of two or more substances in which each component retain its individual chemical properties

b)

a mixture can be homogeneous

c)

a mixture is a combination of two or more substances in which each component does not retain its individual chemical properties

d)

a mixture can be heterogeneous also

10.

What is formed when you mixed a milk powder and water?

a)

solution

b)

mixture

c)

solute

d)

milk

11.

Mixture is classified into two: Homogeneous and Heterogeneous. All are examples of heterogeneous mixture except ________.

a)
b)
c)
d)
12.

There are two types of mixture

a)

Magnetic and separation

b)

Decantation and filtration

c)

Heterogeneous and homogeneous

d)

Heteregeous and evaporation

13.

The pure substances are classified in...

a)

Homogeneous and heterogeneous

b)

Element and compounds

c)

Pure and Impure

d)

Mixtures and compounds

14.

This separation method is called...

a)

Magnetism

b)

Filtration

c)

Distillation

d)

Evaporation

15.

Which method can you use to separate sand and iron filings?

a)

Distillation

b)

Magnetism

c)

Filtration

d)

Evaporation

16.

What is the filtration method used for?

a)

To separate a liquid from a gas

b)

To separate a liquid from a solid

c)

To separate a liquid from a liquid

d)

To separate a solid from a solid

17.

Using the filtration method, which mixture would you separate?

a)

Sand and Iron Filings

b)

Sand and sugar

c)

Water and sand

d)

Water and sugar

18.

What kind of mixture is shown in the picture?

a)

Homogeneous

b)

Heterogeneous

19.

What kind of mixture is shown in the picture?

a)

Homogeneous

b)

Heterogeneous

20.

What kind of mixture is shown in the picture?

a)

Homogeneous

b)

Heterogeneous

21.
Process through which living things produce other living things
a)
reproduction
b)
fertilization
c)
ovulation
22.
Female body part that holds the fertilized egg while it grows
a)
uterus
b)
testes
c)
ovulation
23.
The main glands in the male reproductive system
a)
erection
b)
pregnant
c)
testes
24.
Male sex cells
a)
vagina
b)
sperm
c)
menstruation
25.
Two glands in the female that produce egg cells
a)
ovaries
b)
penis
c)
reproduction
26.
The release of a mature egg cell
a)
ovulation
b)
testosterone
c)
menstruation
27.
Passages through which egg cells pass
a)
uterus
b)
fallopian tubes
c)
fertilization
28.
Carrying a developing baby in the female body
a)
fertilization
b)
pregnant
c)
menstruation
29.
The union of egg cell and sperm
a)
fertilization
b)
sperm
c)
fallopian tubes
30.

The cell formed after fertilization is called

a)

Foetus

b)

Zygote

c)

Embryo

d)

None of these

31.

How many cells are formed as a result of binary fission?

a)

2

b)

3

c)

1

d)

4

32.

Hen is odd one out of human, cow, dog, hen because

a)

It undergo internal fertilization

b)

It is oviparous

c)

It is viviparous

d)

It undergo external fertilization

33.

Animals having external fertilization usually produce large number of gametes because

a)

Animals are small in size and want to produce more offspring

b)

Food is available in plenty of water

c)

To ensure better chance of fertilization

d)

Water promotes production of large number of gametes

34.

Reproduction by budding takes place in

a)

Hydra

b)

Amoeba

c)

Paramecium

d)

Bacteria

35.

Which statement about Humans is correct

a)

Involve external fertilization

b)

Fertilization takes place in testes

c)

During fertilization, egg move towards sperm

d)

fertilization occur in female

36.

Aquatic animals in which fertilization takes place in water are called

a)

Viviparous without fertilization

b)

Oviparous with External fertilization

c)

Viviparous with external fertilization

d)

Oviparous with internal fertilization

37.

Very first clone was of

a)

Shelly

b)

Riya

c)

Dolly

d)

Belly

38.

Female reproductive organs are

a)

Ovary, oviduct, uterus

b)

Ovary, oviparous, penis

c)

Penis, testes, spermduct

d)

Uterus, penis, oviduct

39.

A hydra reproduces when an outgrowth, or bud, forms and continues to develop until it falls off of the parent. This is an example of:

a)

Binary Fission

b)

Sporulation

c)

Budding

d)

Vegetative Propagation

40.
Sexual reproduction requires _____ parents and asexual reproduction requires ___ parents
a)
1,1
b)
2,2
c)
2,1
d)
1,2 
41.
What particles make up light?
a)
Photons
b)
Neutrons
c)
Protons
42.
What does reflection mean?
a)
bending light
b)
bouncing light
43.
What does refraction mean?
a)
bending light
b)
bouncing light
44.

What is the earth's primary source of light energy?

a)

moon

b)

sun

c)

waves

d)

fire

45.
What is light?
a)
Is all around us, and we need it to see.
b)
Is a force that we need.
46.
Light is a KIND of ENERGY.
a)
True
b)
False
47.
All light has a SOURCE, or something it comes from. 
a)
True
b)
False
48.
Which of these are examples of NATURAL sources of light?
a)
Sun 
b)
Stars
c)
Lightning
d)
ALL of them
49.
Which of these are examples of ARTIFICIAL sources of light?
a)
Lightbulbs
b)
Neon signs
c)
Televisions
d)
ALL of them
50.
What does ARTIFICIAL mean?
a)
Made by humans
b)
Natural
51.
Which of these is our MAIN (most important) source of light?
a)
Lightbulbs
b)
The Sun
c)
Fire
d)
All of them
52.
How does light travel/move?
a)
In ONE direction, VERY fast
b)
In ALL directions, VERY fast
53.
Light can pass through objects.
a)
TRUE
b)
FALSE
54.
Things make shadows because they ______ light.
a)
BLOCK
b)
PASS
55.
When light passes through things it ________. 
a)
BENDS
b)
STAYS in the SAME direction.
56.

Figure 1 demonstrates light travels in

a)

zig zags

b)

circles

c)

a straight line

d)

random bursts

57.

Light is a type of energy that can be sensed with the

a)

ears

b)

eyes

c)

nose

d)

none of these

58.
A cut piece of clear glass or plastic in the form of a triangle or other geometric shape.
a)
Person
b)
Prison
c)
Prism
d)
Preacher
59.
Allows little to no light through.
a)
Transparent
b)
Translucent
c)
Opal
d)
Opaque
60.
Band of color in a rainbow, or from a light passing through a prism.
a)
Spectrum
b)
Space
c)
Prism
d)
Refraction
61.

A rational number can be represented in the form of

a)

p/q

b)

pq

c)

p+q

d)

p-q

62.

The value of 5/4 - 8/3 is

a)

17/12

b)

-17/12

c)

12/17

d)

-12/17

63.

The value of 1/2 + 1/4 is equal to

a)

3/4

b)

3/2

c)

2/3

d)

1

64.

The value of (1/2 ) / (3/5) is equal to

a)

3/10

b)

3/5

c)

6/5

d)

5/6

65.

The value of 1/2 X 3/5 is equal to

a)

1/2

b)

3/10

c)

3/5

d)

2/5

66.

The associative property is applicable to

a)

Addition and subraction

b)

multiplication and division

c)

Addition and multiplication

d)

subraction and division

67.

The additive identity of rational numbers is

a)

0

b)

1

c)

2

d)

-1

68.

The multiplicative identity of rational numbers is

a)

0

b)

1

c)

2

d)

-1

69.

An integer can be

a)

Only positive

b)

Only negative

c)

both positive and negative

d)

none of the above

70.
Is the sum of -7 + 5 positive or negative?
a)
Positive
b)
Negative
71.
What is the absolute value of -3 1/2?
a)
1/2
b)
-1/2
c)
3 1/2
d)
-3 1/2
72.
Adding a negative is the same as subtracting a ______________.
a)
negative
b)
positive
c)
integer
d)
opposite
73.
Subtracting a ___________ is the same as adding a positive.
a)
integer
b)
positive
c)
negative
d)
fraction
74.

Find -6.23 + 7.5

a)

13.73

b)

1.3

c)

-1.27

d)

1.27

75.
- 1/3 + (-1/6)
a)
-1/2
b)
-2/6
c)
1/3
d)
-2/18
76.
−28+(−8)=
a)
36
b)
−36
c)
−20
d)
20
77.
8 + (-12) + 2
a)
-6
b)
-18
c)
22
d)
-2
78.
- 4.68 + -1.24
a)
- 5.82
b)
3.44
c)
- 5.92
d)
- 3.44
79.
What is the definition of rational numbers?
a)
positive and negative fractions
b)
positive and negative decimals
c)
positive and negative whole numbers
d)
All of the above
80.
What operation do we use to turn fractions into decimals?
a)
addition
b)
subtraction
c)
multiplication
d)
division
81.
Find the area of a parallelogram with a base of 30 m and a height of 25 m
a)
750 m2
b)
375 m2
c)
705 m2
d)
110 m2
82.
Find the area of the triangle.
a)
39 sq feet
b)
30.8 sq feet
c)
78 sq feet
d)
101.4 sq feet
83.
How many sides does a Quadrilateral have?
a)
4
b)
3
c)
6
d)
9
84.
How many sides does an Octagon have?
a)
4
b)
3
c)
9
d)
8
85.
Name the polygon with seven sides.
a)
dodecagon
b)
octagon
c)
heptagon
d)
hexagon
86.
 What is the name of this polygon?
a)
a pentagon
b)
a quadrilateral
c)
an octagon
d)
a triangle
87.
A hexagon is a polygon with...
a)
6 sides. 
b)
5 sides.
c)
7 sides. 
88.
How many sides does a decagon have?
a)
12
b)
11
c)
9
d)
10
89.
What is a polygon?
a)
A closed plane figure made up of line segments
b)
An open plane figure made up of line segments
c)
A closed plane figure made up of rays
d)
An open plane figure made up of rays
90.
What is a vertex?
a)
The point where two waves meet
b)
The point where two lines meet
c)
The point where two sides meet
d)
The point where two segments meet
91.
Why is a Triangle called Equilateral?
a)
It has two sides that match
b)
It has all 3 sides that match
c)
It has no sides that match
d)
It has four sides that match
92.
Why is a Triangle called Isosceles?
a)
It has two sides that match
b)
It has three sides that match
c)
It has no sides that match
d)
It has four sides that match
93.
Why is a Triangle called Scalene?
a)
It has two sides that match
b)
It has three sides that match
c)
It has no sides that match
d)
It has four sides that match
94.
Why is a Triangle called a Right Triangle?
a)
It has 3 right angles
b)
It has 2 right angles
c)
It has 1 right angle
d)
It has 0 right angles
95.
Why is a Triangle called an Acute Triangle?
a)
It has 3 acute angles
b)
It has 2 acute angles
c)
It has 1 acute angle
d)
It has 0 acute angles
96.
How many sides do I have?
a)
5
b)
6
c)
4
d)
7
97.
How many vertices?
a)
2
b)
3
c)
4
d)
5
98.

I have 8 sides and 8 vertices. Who am I?

a)

Hexagon

b)

Square

c)

Triangle

d)

Octagon

99.
How many sides do I have?
a)
3
b)
4
c)
6
d)
5
100.
What is the perimeter of this rectangle?
a)
13 centimeters
b)
40 square centimeters
c)
26 centimeters
d)
26 square centimeters

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