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Important Hard Quiz

Total questions: 137

Worksheet time: 2hrs 18mins

Name
Class
Date
1.

When we add 100 to 9,136 the digit at_______ place increase by 1.

a)

Ones

b)

Tens

c)

Hundreds

d)

Thousands

2.

The greatest 2- digit number is ______ less than the smallest 3-dogit number by ____

a)

10

b)

1

c)

9

d)

0

3.

7000-5000-2000= ______

a)

0

b)

3000

c)

2000

d)

1000

4.

400 more than the successor of 399 is equal to _______

a)

401

b)

499

c)

400

d)

800

5.

75,361 + 2,135 = 2,135 + ________

a)

75,361

b)

2,135

c)

77,496

d)

None.

6.

75,312 + 0 = _______

a)

0

b)

75,312

c)

73,512

d)

None.

7.

723 + _______ = 723

a)

723

b)

1426

c)

0

d)

None.

8.

78 - 0 = ______

a)

0

b)

78

c)

88

d)

98

9.

99,000-9,000 = ________

a)

90,000

b)

80,000

c)

99,900

d)

70,000

10.

7500 + 2500 = ______

a)

5,000

b)

7,500

c)

10,000

d)

2,500

11.

Give the exact time .

a)

10:08

b)

11:09

c)

11:10

12.

Look at the given clock and say what was the time two hours ago ?

a)

2:45

b)

2:00

c)

3:45

13.

3 hours after midnight is ________

a)

3 :00 p.m.

b)

3:00 a.m.

14.

Is it daylight or darkness at 1 p.m.

a)

Daylight

b)

Darkness

15.

Convert the following 24-hour clock time to 12-hour clock time:

18:40 hours

a)

6:40 a.m.

b)

7:40 a.m.

c)

6:40 p.m.

16.

Convert the following 12-hour clock time to 24-hour clock time:

7:35 p.m.

a)

07:35 hours

b)

19:35 hours

c)

19:00 hours

17.

Choose the correct way of reading the following time in the given clock ?

a)

3:45 a.m./p/m.

b)

5 minutes to 4 o' clock

18.

7 hours before 12 midnight is _______

a)

4:00 a.m.

b)

5:00 a.m.

c)

5:00 p.m.

19.

Is it daylight or darkness at 08:45 hours ?

a)

Daylight

b)

Darkness

20.

Sam comes back from school at _________

a)

2 :00 p.m.

b)

2 : 00 a.m.

21.
What is happening when my ice cream changes from a solid to a liquid?
a)
freezing
b)
melting
c)
burning
d)
evaporation
22.
What is happening when my water bottle in the freezer goes from a liquid state to a solid state?
a)
melting
b)
evaporating
c)
freezing
d)
cutting
23.
At higher temperatures
a)
particles in an object have less energy
b)
particles in an object move faster
c)
a gas contracts
24.
A chemical change is different than a physical change because in a chemical change
a)
Chemicals are used
b)
Molecules do not physically touch
c)
A new substance is formed and in a physical change no new substance is formed
d)
The change can be seen but in a physical change it cannot
25.
Which one caries the sun energy 
a)
Electromagnetic waves 
b)
Transverse waves 
c)
compressional waves
26.
True or False
In a chemical reaction, no new atoms are created, and no atoms are destroyed. 
a)
true
b)
false
27.

By which process is thermal energy transferred through a vacuum?

a)

conduction only

b)

convection only

c)

conduction and convection only

d)

radiation only

28.

Which type of surface is the best absorber of infra-red rays?

a)

black and rough

b)

black and smooth

c)

white and rough

d)

white and smooth

29.

We feel the intense heat from the Sun when we stand in the open during noon time. How is heat transferred from the Sun to the Earth?

a)

By radiation only.

b)

By conduction and radiation only.

c)

By convection and radiation only.

d)

By conduction, convection and radiation.

30.

The diagram shows a vacuum flask.

The main reason for the vacuum is to reduce heat transfer by

a)

conduction and convection.

b)

conduction only.

c)

radiation only.

d)

convection only.

31.
What is chemistry?
a)
A word used to make kids want to be a scientist
b)
The ingredients in recipes 
c)
The study of chemicals matter (solids, liquids, gases) 
d)
Connecting different objects
32.
What is a chemical?
a)
Something unsafe 
b)
A solid, liquid or gas that we name by its properties
c)
How a chemist thinks
d)
What made Albert Einstein  famous
33.
What SINGLE word describes a chemical as a solid, liquid or gas?
a)
vinegar
b)
water
c)
salt
d)
matter
34.
When the chemical disappeared into the liquids
a)
magical
b)
mixture
c)
suspension
d)
dissolve
35.
When a liquid changes to a gas?  HINT: Part of the water cycle
a)
evaporation
b)
magical
c)
solution
d)
suspension
36.
Our senses were used to describe what about the chemicals?  How they: looked, felt, smelt and sounded. 
a)
changes
b)
dangers 
c)
suspension
d)
properties
37.
When a chemical mixes with a liquid?  HINT: The liquid will look clear
a)
evaporation
b)
suspension
c)
solution
d)
mind blowing
38.
When a chemical does NOT mix with a liquid?  HINT: The liquid will is cloudy
a)
disappointing
b)
suspension
c)
solution
d)
mess 
39.
Test used to strain chemical mixture
HINT: Used to make coffee
a)
filtration
b)
mixture
c)
heat
d)
iodine
40.
Which is a solid?
a)
milkshake
b)
steam
c)
Kool aid
d)
Jello
41.
Which is a liquid?
a)
ice cream 
b)
helium
c)
gasoline
d)
Jello
42.
Which is a gas?
a)
ice cream
b)
air
c)
gasoline
d)
coffee
43.
What is a chemical with a geometric shape (like a diamond or snowflake)? 
a)
glittery
b)
crystal
c)
cool
d)
transparent
44.
Which is NOT a property of the ice cubes in the picture?
a)
smooth
b)
solid
c)
transparent
d)
liquid
45.
Congratulations Chemists!  You've completed your first science unit.  Choose the answer below that best describes you as a scientist in this unit.
a)
EXTREME CHEMIST (actively participated, deep thinker, questioned, tested at home, etc.)
b)
GOOD CHEMIST (did everything that was asked and I needed to do)
c)
QUESTIONABLE CHEMIST (somewhat participated, could have been more involved)
d)
NOT A CHEMIST (wasn't really into what I needed to be with this unit)
46.

The change of energy from one form to another is called......

a)

Energy Transfer

b)

Energy Conversion

c)

Energy Movement

d)

Energy enablement

47.

Energy is never lost or gain.

a)

True

b)

False

48.

The two basic forms of energy are.........

a)

power and potential energy.

b)

force and kinetic energy.

c)

potential and kinetic energy.

d)

kinetic and power energy

49.

The following are the importance of technology to us EXCEPT..... (Pick out the one)

a)

It makes goods to be produce more quickly and in large quantities.

b)

It Creates more problems and makes life difficult.

c)

It leads to the production of more food with better yields.

d)

It makes information to be easily passed with speed and accuracy.

50.

Which of these is not a property of wood?

a)

Some woods are soft and can be decomposed by insects.

b)

Electricity does not flow through it when it's dry.

c)

It does not rust.

d)

It can be folded and bent.

51.

If you were to cut a material to construct a shape, which of these tools can not be used for cutting?

a)

A snip

b)

Scissors

c)

A knife

d)

Top gum

52.

What is the name of this tool?

a)

A hammer

b)

A snip

c)

Scissors

d)

Pliers

53.

Identify the shape of this bucket.

a)

Cone

b)

Cylinder

c)

Rectangle

d)

Circle

54.

What type of energy is referred to as 'stored energy'?

a)

Kinetic energy

b)

Potential energy

c)

Chemical energy

d)

Heat energy

55.

The ability to do work of any kind is known as.....

a)

Energy

b)

Force

c)

Power

d)

Strength

56.

Pick the right spelling word.

a)

ale

b)

fall

c)

aid

d)

all

57.

Pick the right spelling word.

a)

fireplase

b)

fireplace

c)

firetaste

d)

fIreplace

58.

Pick the right Spelling word.

a)

goodeye

b)

goodie

c)

goodbye

d)

gooddye

59.

Choose the right meaning.


( Rage )

a)

Ace very nice and sweet.

b)

Ace in violent way.

60.

Choose the right meaning.


( Ancient )

a)

very gross

b)

aged

c)

very old

d)

cars

61.

Puzzle the Spelling word nreayd

(a)  

62.

Choose the right meaning.


Whirling

a)

spinning quick or fast.

b)

Get slow as it can go.

c)

a clock

63.

Pick the Spelling word.

a)

fork

b)

Clock

c)

cp0cs

d)

slock

64.

Choose a Spelling word.

a)

all

b)

homesick

c)

get it

d)

froze

65.

Choose the right meaning.


( Source )

a)

The play where somthing comes for.

b)

for thing come form

c)

The place where something comes from.

66.

Puzzle the Spelling word. ifle

(a)  

67.

Choose the fight meaning.


( Rapidly )

a)

fast or quick

b)

slow as a turle

c)

cat and the fox

68.

Pick the right Spelling word.

a)

briveway

b)

drivways

c)

driveway

d)

awsae

69.

Choose the right Spelling word.

a)

space

b)

airport

c)

clock

d)

vist

70.

Final Question what is the right spelling word!

a)

neverheless

b)

neverthless

c)

nevertheless

d)

neverless

71.

what is a skeleton

a)

is a thing that holds our muscles

b)

are groups of calcium, food, proteins in order to make us strong

c)

is a hard,strong frame that supports our bodies from inside

d)

is something inside our bodies

72.

our bones needs...........to be strong so we shoul eat..........fish and...............to get calcium

a)

strong things,bread,juice

b)

calcium,fish,milk

c)

protein,rice,water

d)

carbohydrates,bread,meat

73.

how many bones are there in our skeleton?

a)

206 adult

b)

10824

c)

300 baby

d)

400

74.

spine is made up of..............bones

a)

33 small irregular bones

b)

33 long irregular bones

c)

33 short regular bones

d)

33 baby irregular bones

75.

the shortest bone is a human skeletonis called.............we can can only find it in our.................

a)

wrist,mouth

b)

rib,skin

c)

elbow,finger

d)

stirrup,Ear

76.

which bone protects our brain?

a)

ankle

b)

vertebra

c)

skull

d)

jaw bone

77.

the part of the body that allows our bones to move is called a

a)

hair

b)

hand

c)

leg

d)

wrist

78.

what is the name of animals that dont have skeleton

a)

mickey mouse

b)

vertebrate

c)

invertebrate

d)

vegetables

79.

reasons why we take medicine

a)

so we can cure, stop or prevent a dieases

b)

to become crazy and change from a signth

c)

help in diagnosis of illnes

d)

i dont know

80.

what is matter? give the states of matter you know

a)

matter is everything around..solid,liquid and gas

b)

matter i can touch...water,stones,air

c)

everyting around us

d)

i dont know

81.

particles in solid:

a)
b)
c)
d)

i dont know

82.

select any animals without bones

a)

jelly fish

b)

snake

c)

worm

d)

monkey

83.

what state is this?

a)

water

b)

liquid

c)

solid

d)

gas

84.

where are bones attached?

a)

skeleton

b)

food

c)

skin

d)

muscles

85.

which bone prtotects our heart and lungs called?

a)

Maria joana

b)

cabbage

c)

meat and ribs

d)

rib cage

86.

skull is important because?

a)

protects our organs

b)

protects our body

c)

protects our brain

d)

non of these

87.

Is this device Input or Output?

Printer

a)

Input

b)

Output

88.
Is this device Input or Output?
Keyboard
a)
Input
b)
Output
89.
Is this device Input or Output?
Projector
a)
Input
b)
Output
90.
What is the the definition for?
Allows the user to see/hear data coming out of the computer
a)
Input Device
b)
Output Device
91.
What type of device is this?
a)
Input
b)
Output
c)
Storage
92.
An input device that is used to input pictures, documents, pages of magazines, and other images into the computer.
a)
mouse
b)
PDA
c)
scanner
93.
Most commonly used input device.
a)
graphic tablet
b)
keyboard
c)
SD card
94.
An input device you take out of your digital camera and put directly into your computer to download pictures.
a)
graphic tablet
b)
keyboard
c)
SD Card
95.
If you are shopping at Walmart and you need to know the price of an item, you could use a _____________.
a)
Barcode Scanner
b)
Scanner
c)
Web Cam
96.
An input device that can transfer information into your TV.
a)
mouse
b)
flash drive
c)
Wii remote
97.
Which of these is not an input device?
a)
Scanner
b)
Screen
c)
Microphone
d)
Keyboard
98.
Remote Control
a)
Input 
b)
Output
99.
Barcode Reader
a)
Input 
b)
Output
100.
Ana bought a new speaker for her computer. What type of device is a speaker?
a)
Input
b)
Output
c)
Storage
101.

Steps

a)

Input ---> Process ---> Output

b)

Input ---> Output ---> Process

c)

Output ---> Process ---> Input

102.

Which of the following is not an output device?

a)

Plotter

b)

Scanner

c)

Printer

d)

Monitor

103.

Which of the following is not an example of hardware?

a)

Scanner

b)

Printer

c)

Webcam

d)

Ms Word

104.

Pointing device includes the following except :__________

a)

mouse

b)

keyboard

c)

pen input

d)

track ball

105.

The ___________ may also be called the screen or monitor.

a)

printer

b)

scanner

c)

display

d)

hard disk

106.

Odd man out:

Hint One of these is related to internal memory.

a)

RAM

b)

Pendrive

c)

Flashdrive

d)

Memory Card

107.

1 Byte = ____________

a)

8 bits

b)

1 bit

c)

10 bits

d)

None of these

108.

Which of the following is a processing device?

a)

Keyboard

b)

Hard disk

c)

ROM

d)

CPU

109.

What is this called as?

a)

Touch pad

b)

Toucher

c)

Screen pad

d)

Mover

110.

Which option is clicked here to view this?

a)

Login button

b)

Menu button

c)

Start button

d)

Automatically it appears

111.

Identify this icon -

a)

Networking

b)

Drive

c)

My Computer

d)

Input Messenger

112.

Which rainbow effect is used in this picture?

a)

Real Rainbow

b)

Rianbow

c)

Rain

d)

None of these

113.

This sparkling effects can be added with the help of which tool?

a)

Magic

b)

Shapes

c)

Paint

d)

Stamp

114.

Identify the shortcut icon -

a)
b)
c)
d)
115.

In Tux Paint, which tool is used in the above image?

a)

Figures tool

b)

Shapes tool

c)

Lines tool

d)

None of these

116.

Joy stick is a/an _____________

a)

Input device

b)

Output device

c)

None of these

117.

The ____ is the first screen of Windows.

a)

Taskbar

b)

Desktop

c)

Wallpaper

d)

Folder

118.

Small symbols on the desktop are called ____

a)

Icons

b)

Word

c)

Arrow

d)

Images

119.

Which option opens the start menu?

a)

Computer icon

b)

Windows button

c)

Start button

d)

Close button

120.

An operating system controls all the activities of a computer.

a)

True

b)

False

121.

Windows 7 is a multitasking operating system.

a)

True

b)

False

122.

The first GUI version of Windows operating system was-

a)

Windows 7

b)

Windows 98

c)

Windows 95

d)

Windows XP

123.

Linux, Unix , Windows are examples of -

a)

Operating system

b)

Hardware

c)

Shortcut

d)

Games

124.

___ allows you to quickly search files/folders in the current folder.

a)

Search box

b)

Folder

c)

Toolbar

d)

Taskbar

125.

A ____ is a collection of relevant files stored together on some storage device.

a)

Folder

b)

File

c)

Icon

126.

Who is the founder of Microsoft company.

a)

John Napiers

b)

Blaise pascal

c)

Bill gates

d)

Eckert

127.
What is Computer network
a)
Two or more computer connected together to share information
b)
Internet
c)
Biggest network
d)
Google chrome
128.
is a needed requirement to make an internet connection?
a)
Pencil
b)
Table
c)
Modem
d)
Camera
129.
is a web browser
a)
Internet
b)
DIS
c)
Google
d)
Google chrome
130.
We use internet to
a)
eat
b)
Buy
c)
Jump
d)
Type
131.
www.DIS.com is a
a)
Web browser
b)
Website
c)
Application
d)
Game
132.
Keyboard, mouse and scanner are
a)
Output devices
b)
Spare parts
c)
Input devices
d)
Computer
133.
Printer,speakers and monitor are
a)
computer
b)
input devices
c)
both input and output devices
d)
Output devices
134.
Internet is the
a)
network
b)
small network
c)
biggest network
d)
big network
135.
This picture is a
a)
CD
b)
Hard disk
c)
Monitor
d)
Printer
136.
This picture is
a)
CPU
b)
RAM
c)
Power supply
d)
DVD
137.
This picture is
a)
Keyboard
b)
RAM
c)
Power Supply
d)
CPU

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