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IIT-JEE & NEET LEVEL - 6 (6-T)

Total questions: 60

Worksheet time: 39mins

Name
Class
Date
1.
What percent of Earth is covered by water and ice?
a)
85%
b)
90%
c)
75%
d)
97%
2.
Snow, sleet, hail, and rain are all examples of  ________________. 
a)
evaporation
b)
condensation
c)
accumulation
d)
precipitation
3.
The water cycle has...
a)
a beginning and an end. 
b)
no beginning and no end. 
c)
only a beginning. 
d)
only an end. 
4.
What is condensation?
a)
the change of water from a gas to a liquid. 
b)
the change of water from a liquid to a gas. 
c)
the change of water from a solid to a gas. 
d)
the change of water from gas to a solid. 
5.
What are the three states of water found on Earth?
a)
solid, liquid & gas
b)
oceans, lakes & streams
c)
evaporation, transpiration
d)
rain, sleet & hail
6.
Evaporation occurs when water changes into ________.
a)
transpiration
b)
snow
c)
solid
d)
vapor
7.
The smallest amount of water is called a(n) ________.
a)
atom
b)
molecule
c)
pair
d)
drop
8.
Letter B is?
a)
evaporation
b)
transpiration
c)
condensation
d)
accumulation
9.
What is the chemical formula for water?
a)
2HO
b)
H2O
c)
HO2
d)
H2O2
10.
Which letter represents oxygen?
a)
A
b)
B
c)
C
d)
D
11.
What is this body of water?
a)
Lake
b)
River
c)
Ocean
d)
Pond
12.
Is this FRESH water or SALT water?
a)
fresh
b)
salt
13.
What is this body of water?
a)
Swamp
b)
River
c)
Lake
d)
Ocean
14.
What body of water do you see?
a)
pond
b)
lake
c)
ocean
d)
river
15.
This frozen freshwater source is a 
a)
Iceberg
b)
Ocean
c)
Glacier
d)
River
16.
FRESH water or SALT water?
a)
Fresh
b)
Salt
17.
This is a picture of which?
a)
River
b)
Lake
c)
Pond
d)
Stream
18.
Which of these is a moving source of water?
a)
River
b)
Lake
c)
Pond
d)
Swamp
19.
What do you see?
a)
Freshwater Lake
b)
Saltwater Lake
c)
Saltwater Ocean
d)
Freshwater River
20.
What is the largest body of water found on earth?
a)
Lake
b)
Ocean
c)
River
d)
Bathtub
21.
Oceans are made of:
a)
Saltwater
b)
Freshwater
c)
Both
22.
Lakes are made of:
a)
Saltwater
b)
Freshwater
c)
Both
23.
True or False: Any animal that can live in saltwater can also live in freshwater.
a)
True
b)
False
24.
True or False: Some animals can only live in saltwater, some can only live in freshwater, and some animals can live in both
a)
True
b)
False
25.
Why is saltwater not safe for humans to drink?
a)
It tastes gross
b)
It is always dirty
c)
It is home to fish
d)
It contains too much salt
26.
What can be polluted or dirty?
a)
Only saltwater
b)
Only freshwater
c)
Both
27.
What kind of water does not contain salt and makes up ponds and rivers?
a)
Freshwater
b)
Saltwater
28.
What kind of water do ducks, frogs, beavers, swans, pond turtles, and dragonflies live in?
a)
Saltwater
b)
Freshwater
c)
Both
29.
What kind of water do octopus, starfish, clown fish, jellyfish, sea turtles, and whales live in?
a)
Saltwater
b)
Freshwater
c)
Both
30.
What kind of water do dolphins, bull sharks, salmon, snakes, crabs, and otters live in?
a)
Saltwater
b)
Freshwater
c)
Both
31.
What would you rather drink?
a)
Freshwater
b)
Saltwater 
32.
Streams and Rivers are made of:
a)
Saltwater
b)
Freshwater
c)
Both
33.

Watering plants

a)
b)
c)
34.

Washing my face

a)
b)
c)
35.

Washing up

a)
b)
c)
36.

Swimming

a)
b)
c)
37.

Having a shower

a)
b)
c)
38.

Having a bath

a)
b)
c)
39.

Drinking

a)
b)
c)
40.

A football has a (a)   surface.

41.

Three or more points in a plane which lie on the same line are called (a)   points.

42.

How many lines can we draw that can pass through the two given points?

a)

0

b)

1

c)

2

d)

3

43.

How many lines can you draw through point A.

a)

One

b)

Two

c)

Three

d)

Infinite

44.

Idetify The Picture

a)

Point

b)

.Line Segment

c)

Ray

d)

Line

45.

Identify The Picture

a)

Line

b)

Line Segment

c)

Ray

d)

Point

46.

A line has __________ end points.

a)

0

b)

5

c)

8

d)

2

47.

A line segment has

a)

Infinite length

b)

Fixed length

c)

No length

d)

None of these

48.

A Ray has

a)

One end point

b)

Two end point

c)

Many end point

d)

None of these

49.

In the figure AB represent

a)

Ray

b)

Line segment

c)

Line

d)

Ponit

50.

Line segment has two end points A and B

a)

True

b)

False

51.

Two parallel lines are at same distance apart everywhere

a)

True

b)

False

52.

_________________________ lines do not intersect each other.

a)

Parallel

b)

Intersecting

c)

Perpendicular

d)

Ray

53.

Which of the following has an exact location but no size.

a)

Line

b)

Point

c)

Plane

54.

A line has ______ end points.

a)

1

b)

2

c)

No

55.

Which of the following has one end point.

a)

Line

b)

Line segment

c)

Ray

56.

Point where three or more lines meet is called

a)

Line of concurrence

b)

Point of concurrence

c)

Point of intersection

57.

Two lines having one common point are called

a)

Concurrent lines

b)

Parallel lines

c)

Intersecting lines

58.

How many lines can pass through given one point?

a)

Only One

b)

Unlimited

c)

Two

59.

How many lines can pass through given two points?

a)

Only one

b)

Two

c)

Unlimited

60.

Three or more lines passing through one point are called

a)

Intersecting lines

b)

Parallel lines

c)

Concurrent lines