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Quiz

Total questions: 51

Worksheet time: 27mins

Name
Class
Date
1.

Who has the highest IQ? Marilyn vos Savant/Albert Einstein/Taehyung/Pappu Bikhari

a)
b)
c)
d)
2.

IF THERE ARE 2000 GRAMS OF BEANS IN A SACK THAN HOW MANY KG DOES IT BECOMES ?

a)

2 KG

b)

0 KG

c)

1 KG

d)

3 KG

3.

A water molecule has the chemical formula H2O. This means that the water molecule is made up of

a)

Two hydrogen atoms and one oxygen atom

b)

Two oxygen atoms and one hydrogen atom

c)

Two hydrogen atoms and two oxygen atoms

d)

Two molecules of water

4.
How do you find out the number of protons in an atom?
a)
atomic number
b)
atomic mass
c)
charge
d)
atomic mass - atomic number
5.
The second energy level can hold up to how many electrons?
a)
2
b)
8
c)
10
d)
12
6.

What Female Nobel prize winner Conducted research on radioactivity?

a)

Sandwich

b)

Marie curie

c)

Tierra Guinn

d)

Issac Newton

7.

What is the molecular structure of Table salt?

a)

Sandwich

b)

Molecular who?

c)

NaCI

d)

H2O

8.

This planet rotates on its side.

a)

Mercury

b)

Earth

c)

Neptune

d)

Uranus

9.

What is Newton's first Law of Motion?

a)

Every action has an equal opposite reaction

b)

Sandwich

c)

An object in motion stays in motion unless acted upon by an unbalanced force

d)

The force acting on an object is equal to the mass of an object times its Acceleration

10.

A signal that uses binary code (1s and 0s). It provides a constant and consistent signal.

a)

analog

b)

digital

c)

binary

d)

encrypted

11.

When did the first multicellular organism exist on Earth?

a)

50 years ago

b)

2 billion years ago

c)

600 million years ago

d)

40 billion years ago

12.

Type of electromagnetic radiation, not visible to the human eye, that is used for communication technologies, such as television, mobile phones and radios.

a)

fiber optics

b)

micro waves

c)

infrared waves

d)

radio waves

13.

A device that converts signal into sound, pictures, or readable text for the receiver.

a)

encoder

b)

decoder

c)

transmitter

d)

source

14.

What was the first animal sent into space?

a)

Alfred the monkey

b)

Laika the dog

c)

Ursula the fish

d)

Sandwich

15.

What does LAN stand for?

a)

Micheal

b)

Little actual area

c)

local area network

d)

Large area network

16.

A device, circuit, software program, or person that converts information from the source into another format to prepare for transmission.

a)

transmitter

b)

receiver

c)

decoder

d)

encoder

17.
Who is this famous Scientist?
a)
Stephen Hawking
b)
Albert Einstein
c)
John Hawking
d)
Stephen Hawkins
18.

Planet with thick atmosphere of carbon dioxide

a)

Mars

b)

Venus

c)

Mercury

d)

Jupiter

19.

The original sender of the message, which could be a person or a machine

a)

destination

b)

source

c)

transmitter

d)

receiver

20.

Of the halogens (group 7A), which has the smallest radius?

a)

F

b)

Br

c)

He

d)

At

21.

Which of the following is termed as endothermic reaction?

a)

reaction in which heat is evolved

b)

reaction in which heat is absorbed

c)

reaction in which there is loss of oxygen

d)

reaction in which there is gain of hydrogen

22.

the name of this compaund C4H10

a)

METHANE

b)

HEXENE

c)

BUTANOIC ACID

d)

BUTANE

23.

Of the halogens (group 7A), which has the smallest radius?

a)

F

b)

Br

c)

He

d)

At

24.

Which organisms can be found at the first, or lowest, trophic level?

a)

herbivores

b)

carnivores

c)

heterotrophs

d)

autotrophs

25.
Most common element found in your body.
a)
nitrogen
b)
hydrogen
c)
oxygen
d)
krypton
26.

Heterozygous

a)

Tt

b)

TT

c)

tt

d)

None

27.

An object moves at a constant speed of 5 m/s. This means that the object:

a)

Increases its speed by 5 m/s every second

b)

Decreases its speed by 5 m/s every second

c)

Doesn’t move

d)

Has a positive acceleration

e)

Moves 5 meters every second

28.

A car and a delivery truck both start from rest and accelerate at the same rate. However, the car accelerates for twice the amount of time as the truck. What is the traveled distance of the car compared to the truck?

a)

half

b)

same

c)

twice

d)

four times

e)

quarter

29.

Which type of electromagnetic radiation has the shortest wavelength?

a)

Gamma ray

b)

Radio wave

c)

X-ray

d)

Microwave

30.

Which statement is true?

a)

The galaxies are moving toward us.

b)

The galaxies are moving away from us.

c)

The universe remains static or unchanged in motion.

d)

None of the above

31.

Which planet is known for its extensive ring system?

a)

Saturn

b)

Jupiter

c)

Neptune

d)

Uranus

32.

What is the primary gas found in the Earth's atmosphere?

a)

Nitrogen

b)

Argon

c)

Oxygen

d)

Carbon Dioxide

33.

Which of the following is a noble gas?

a)

Hydrogen

b)

Carbon

c)

Helium

d)

Oxygen

34.

What is the most abundant element in the universe?

a)

Carbon

b)

Oxygen

c)

Helium

d)

Hydrogen

35.

Which of the following elements is a metalloid?

a)

Aluminum

b)

Gold

c)

Silicon

d)

Iron

36.

What is the chemical formula for table salt?

a)

CaCl2

b)

NaCl

c)

MgCl2

d)

KCl

37.

Which planet is known as the Red Planet?

a)

Mars

b)

Jupiter

c)

Earth

d)

Venus

38.

What is the primary gas found in the Earth's atmosphere?

a)

Oxygen

b)

Nitrogen

c)

Carbon Dioxide

d)

Hydrogen

39.

Which of the following is a characteristic of a chemical change?

a)

Change in state

b)

Formation of a new substance

c)

Reversible

d)

Change in shape

40.

What is the chemical formula for carbon dioxide?

a)

CO

b)

CO2

c)

C2O3

d)

O2

41.

Which planet is known as the largest in our solar system?

a)

Earth

b)

Neptune

c)

Jupiter

d)

Saturn

42.

What is the main function of a router in a network?

a)

To connect different networks

b)

To amplify signals

c)

To store data

d)

To provide power

43.

Which of the following elements is a metalloid?

a)

Silicon

b)

Iron

c)

Oxygen

d)

Helium

44.

What is the primary function of chlorophyll in plants?

a)

To absorb sunlight

b)

To store water

c)

To transport nutrients

d)

To provide structure

45.

Which gas is produced during photosynthesis?

a)

Nitrogen

b)

Hydrogen

c)

Carbon Dioxide

d)

Oxygen

46.

What is the primary role of a switch in a local area network?

a)

To provide internet access

b)

To amplify network signals

c)

To route data between different networks

d)

To connect devices within the same network

47.

Which type of organism is primarily responsible for converting solar energy into chemical energy?

a)

Herbivores

b)

Autotrophs

c)

Carnivores

d)

Decomposers

48.

Which of the following elements is known for having the highest electronegativity?

a)

Nitrogen

b)

Chlorine

c)

Fluorine

d)

Oxygen

49.

Which layer of the Earth is liquid?

a)

Inner Core

b)

Outer Core

c)

Mantle

d)

Crust

50.

What is the chemical formula for glucose?

a)

C6H12O6

b)

C5H10O5

c)

C2H4O2

d)

C3H6O3

51.

Which planet is known for having the most moons?

a)

Earth

b)

Mars

c)

Saturn

d)

Jupiter

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