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Science

Total questions: 50

Worksheet time: 31mins

Name
Class
Date
1.

What is Newton's first law of motion?

a)

Every action has an equal opposite reaction

b)

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

c)

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

d)

Sandwich

2.

What is the atomic number of oxygen?

a)

5

b)

Sandwich

c)

8

d)

17

3.

What is the molecular structure of table salt?

a)

Sandwich

b)

Molecular who?

c)

H2O

d)

NaCl

4.

Biology is the study of what?

a)

Life

b)

Sandwich

c)

The human brain

d)

Weather

5.

Energy=____to the speed of light squared

a)

Gravity

b)

Mass

c)

Sandwich

d)

Lightning

6.

What female Nobel Prize winner conducted research on radioactivity?

a)

Sandwich

b)

Tierra Guinn

c)

Marie Curie

d)

Isaac Newton

7.

Who was Dimitri Ivanovich Mendeleev?

a)

Periodic table inventor

b)

Sandwich

c)

A singer

d)

An Astronomer

8.

What is the formula for force?

a)

Net force ÷\div Mass

b)

Sandwich

c)

Mass ×\times Acceleration

d)

Mass ×\times Velocity

9.

What was the first animal sent into space?

a)

Alfred the monkey

b)

Laika the dog

c)

Ursula the fish

d)

Sandwich

10.

A low voice has...

a)

Short wavelengths

b)

No wavelengths

c)

Sandwich

d)

Long wavelengths

11.

How long does it take for light to get from the Sun to the Earth?

a)

150 million years

b)

10 seconds

c)

8 minutes

d)

Sandwich

12.

What is the melting point of gallium?

a)

Sandwich

b)

85.5 Degrees F

c)

577.3 Degrees F

d)

100 Degrees C

13.

What is an Herbivore?

a)

Meat eater

b)

Sandwich

c)

Plant & Meat eater

d)

Plant eater

14.

A black hole is formed when...

a)

After a supernova occurs

b)

When a white dwarf turns into a black dwarf

c)

When a black dwarf turns into a black dwarf

d)

Sandwich

15.

What happens when you put something in between two pieces of bread?

a)

Isaac Newton

b)

A supernova

c)

The periotic table

d)

Sandwich

16.

1. Which of the following gases is released during Photosynthesis?

a)

Nitrogen

b)

Oxygen

c)

Carbon Dioxide

d)

Hydrogen

17.

The process of releasing silk from the cocoon is ___________.

a)

Sorting

b)

Reeling

c)

Throwing

d)

Shearing

18.

Bile Juice is produced by ________.

a)

Pancreas

b)

Gall Bladder

c)

Liver

d)

Stomach

19.

The constant movement of __________ by paramecium pushes the food particles along with the water current into its mouth.

a)

Cilia

b)

Tentacles

c)

Feeding tube

d)

Sticky tongue

20.

The process of straightening the wool fibres is called ___________.

a)

Combing

b)

Shearing

c)

Spinning

d)

Dyeing

21.

Name the largest gland in the body.

a)

Liver

b)

Pancreas

c)

Small intestine

d)

Food pipe

22.

The raw materials for Photosynthesis are

a)

Oxygen and Water

b)

Carbon Dioxide and Water

c)

Water, carbon Dioxide and Sunlight

d)

Nitrogen and Water

23.

Compound stomach is found in _________.

a)

Humans

b)

Lion

c)

Cow

d)

All of these

24.

The female silk moth lays eggs, which under suitable conditions of temperature and humidity hatch into __________.

a)

Silkworm

b)

Larvae

c)

Pupa

d)

Cocoon

25.

In cow, the food goes first into _________.

a)

Reticulum

b)

Rumen

c)

Omasum

d)

Abomasum

26.

On adding iodine solution to starch, it _______________.

a)

Turns blue-black

b)

Turns green

c)

Remains colourless

d)

Turns red

27.

The silk worm spins cocoon in the pattern of ___________.

a)

0

b)

1

c)

6

d)

8

28.

Which one of the following is parasite?

a)

Lichens

b)

Algae

c)

Cuscuta

d)

Fungus

29.

The pitcher of pitcher plant is a modified __________.

a)

Root

b)

Stem

c)

Flowers

d)

Leaves

30.

The process of obtaining silk fibre from cocoons is called _________.

a)

Shearing

b)

Scouring

c)

Reeling

d)

Combing

31.
This scientist discovered and named the cell.
a)
Robert Hooke
b)
Anton Van Leeuwenhoek
c)
Goldberg
d)
Mathias Schleiden
32.
Which of the following is NOT a cell theory.
a)
All non-living things are made of cells
b)
All cells come from pre-existing cells
c)
Cells are the basic unit of structure and function of all living things
33.
This type of cell needs a cell wall and chloroplasts
a)
Plant cell
b)
Animal Cell
c)
Bacteria
34.
The powerhouse of the cell is the...It converts energy from food into energy the cell can use
a)
Mitochondrion
b)
Golgi body
c)
Nucleus
d)
Ribosomes
35.
Where are proteins made? These are small, grain-like or rod shaped organelles.
a)
Golgi body
b)
Mitoichondrion
c)
Chromosomes
d)
Ribosomes
36.
This organelle is like a recycling center for the cell. It breaks down old materials. It is like a vacuum cleaner that cleans up the waste in cells.
a)
Ribosomes
b)
Lysosomes
c)
Mitochondria
d)
Chloroplasts
37.
Plants perform photosynthesis through this organelle.  It captures energy from the sun and uses it to produce food for the cell.
a)
Chlorophyll
b)
Chloroplasts
c)
Mitochondria
d)
Golgi Apparatus
38.
This structure is a storage area for the cell. Plants usually have one large one.
a)
Lysosome
b)
Vacuole
c)
Ribosome
d)
Golgi Body
39.
This structure packages and distributes proteins throughout the cell. 
a)
Golgi Body
b)
Lysosome
c)
Ribosome
d)
Mitochondria
40.
Tiny cell structures that carry out specific functions within the cell.
a)
membranes
b)
nucleus
c)
organelles
d)
animalicules
41.
What is the "Ring of Fire"?
a)
A ball of fire 
b)
A line around the Pacific Ocean consisting of North America, Australia, and more 
c)
A line around the Atlantic Ocean consisting of North America, Australia, and more  
d)
A line around the Pacific consisting of volcanoes and earthquakes, hugging the coast of California, and more  
42.
What causes an earthquake?
a)
Hitting the ground
b)
Tectonic Plates sliding, bumping, and hitting each other 
c)
Plates hitting each other, and sliding under each other 
43.
The "Ring of Fire" is around which water system?
a)
Pacific
b)
Atlantic 
c)
Red Sea
d)
lake Michigan 
44.
Is Mt Rushmore on a fault?
a)
Yes
b)
No
45.
What is the biggest fault line in North America 
a)
San andreas fault 
b)
The Hayward Fault
c)
The Ramapo Seismic Zone
46.
What fault line is located in California? 
a)
San andreas fault 
b)
The Hayward Fault
47.
What is the most recent active volcano?    
a)
Sangay
b)
Erebus
c)
Kilauea
48.
What is the biggest volcano?
a)
Red goo
b)
Magma 
c)
Cohesive Rock 
49.
What is the biggest volcano? 
a)
Mauna Loa
b)
Piton de la Fournaise
50.
What are volcanoes? 
a)
rock
b)
A magma infused mountain 
c)
A large mountain consisting of magma, rock, and more

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