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Physics, Chemistry And Biology

Total questions: 31

Worksheet time: 31mins

Name
Class
Date
1.

What is the rarest type of eagle?

a)

Bald eagle

b)

Harpy eagle

c)

Philippine eagle

d)

crowned eagle

2.

There are only Three types of matter

a)

True

b)

False

3.

Checkmark The EXISTING species of animals

a)

Bulldog

b)

Mallard

c)

Cnada gouse

d)

Black megacephala

e)

Downy-Woodpecker

4.

(a)   Is the name of the process of when plants produce food

5.

what is this?

(a)  

6.

Check All Of These That Are Extinct Animals

a)

T-Rex

b)

Dodo

c)

Woolly Mammoth

d)

Neantherthals

e)

Finch

7.

According to the law of reflection the angle of incidence is ____________ the angle of reflection.

a)

less than

b)

greater than

c)

equal to

d)

Non of this

8.

A Mechanical Wave needs a _____________ to travel.

a)

Force

b)

Vibration

c)

Amplitude

d)

Medium

9.

Which is the largest constellation of all?

a)

Hydra

b)

Ursa major

c)

Hercules

d)

Cassiopeia

10.

What is the chemical symbol and atomic weight of Chlorine?

a)

C , 23 u

b)

Cl , 35.5 u

c)

Chl , 45.8 u

d)

Cr , 63.5 u

11.

Which of the following is the chemical symbol of Ammonia?

a)

NH4

b)

AL2O3

c)

As2O3

d)

Ag

12.
Anything that takes up space and has mass is known as _______________.
a)
Matter
b)
Molecules
c)
Compounds
d)
Stuff
13.
What are the positively charged particles in an atom?
a)
Protons
b)
Neutrons
c)
Electrons
14.
The image shows the periodic grid for POTASSIUM. How many PROTONS are found in a potassium atom?
a)
19
b)
39
c)
20
d)
Impossible to tell
15.

What are NOT the importance of science

a)

Contributes to the area of engineering such as construction of tall buildings.

b)

Cultivate art skills and the ability to draw better

c)

Build the relationship between specimen and scientist

d)

Increases crop yields by invention of fertilisers, pesticides and hydroponic method.

16.
___________________ is an explanation for many observations
a)
meniscus
b)
weight
c)
law
d)
theory
17.

The study of carbon containing compounds.

a)

Organic Chemistry

b)

Inorganic Chemistry

c)

Physical Chemistry

d)

Biochemistry

18.

The use of mathematics and computers to understand the principles behind observed chemical behavior and to design and predict the properties of new compounds.

a)

Theoretical Chemistry

b)

Biochemistry

c)

Inorganic Chemistry

d)

Organic Chemistry

19.

The study of compounds that do not contain carbon.

a)

Organic Chemistry

b)

Inorganic Chemistry

c)

Biochemistry

d)

Analytical Chemistry

20.

What is Alchemy?

a)

An early kind of science

b)

a branch of biology

c)

Physics

21.
Who proposed the first atomic view of matter?
a)
Lavoisier
b)
Empedocles
c)
Democritus
d)
Priestley
22.
Empedocles came up with 4 basic elements, what were they?
a)
Earth, sand, glass, water
b)
earth, wind, fire, air
c)
earth, water, fire, air
d)
water. aqua, fire, clouds
23.

(a)   is the discoverer of oxygen.

24.
What is the hazard shown in this hazard sign?
a)
Explosive
b)
Corrosive
c)
Irritant
d)
High level Irritant
25.
What is the hazard shown in this hazard sign?
a)
Fireworks
b)
Broken Glass
c)
Explosive
d)
Corrosive
26.

In which two major branches is biology divided?

a)

Chemistry,Physics

b)

Physics,Geology

c)

Botany,Zoology

d)

Zoology,Astronomy

27.

What is the average human lifespan?

a)

60-70 years

b)

50 years

c)

90 years

d)

70-80 years

28.

Which biologist was the first to observe living cells?

a)

Robert Hooke

b)

Anton Van Leeuwenhoek

c)

Charles Darwin

d)

Gregor Mendel

29.

__ is called as the Powerhouse of the Cell

a)

Lysosome

b)

Golgi bodies

c)

Plastids

d)

Mitochondria

30.

The nucleus also carries the genetic information of the cell in the form of __

a)

RNA

b)

R.B.Cs

c)

W.B.Cs

d)

DNA

31.

(Does Not Count) What Is Your Favorite Science Branch?

4 lines

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