wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

Astra - Science and Nature

Total questions: 20

Worksheet time: 7mins

Name
Class
Date
1.

what is the powerhouse of the cell

a)

nucleus

b)

mitochondria

c)

cytoplasm

d)

ribosomes

2.
When exposed to lower air pressure, the boiling point of water
a)
Decreases
b)
Increases
c)
Remains the same
d)
All of the above
3.

The type of reaction that releases energy as heat is called

a)

endothermic

b)

exothermic

c)

respiration

d)

photosynthesis

4.

on average, how many teeth do adult humans have?

a)

28

b)

36

c)

26

d)

32

5.

Lightning is hotter than

a)

the earth's core

b)

Mike Wazowski

c)

The Sun

d)

all of the above

6.

How many elements on the periodic table

a)

42

b)

118

c)

109

d)

136

7.

How many chambers are in a frog's heart

a)

2

b)

4

c)

3

d)

6

8.

What is a geiger counter used to measure

a)

Radiation

b)

Earthquakes

c)

Tsunamis

d)

windspeed

9.

This part of the brain deals with hearing and language

a)

Frontal lobal

b)

temporal lobe

c)

parietal lobe

d)

cerebellum

10.

What type of person examines dead bodies

a)

Coroner

b)

pathologist

c)

psychopaths

d)

the devil

11.

Which mountain peak extends furthest from the center of the earth?

a)

Mt Everest

b)

Lhotse

c)

Fitz Roy

d)

Chimborazo

12.

What is the term used to describe when solid matter turns to gas without passing through a liquid phase?

a)

sublimation

b)

combustion

c)

deposition

d)

acquiescence

13.

What species of shark can live up to 500 years?

a)

Whale shark

b)

Greenland shark

c)

Basking Shark

d)

lemon shark

14.

There is enough DNA in the average person's body to stretch to and from Pluto how many times?

a)

8

b)

32

c)

23

d)

17

15.

How long does it take for a photon to travel from the core to the surface of the sun?

a)

8 minutes

b)

12 days

c)

40,000 years

d)

89 years

16.

In order to taste food you must have

a)

a sense of smell

b)

tonsils

c)

a stomach

d)

saliva

17.

What animal is nearly undetectable by infrared cameras

a)

otters

b)

polar bears

c)

tardigrades

d)

me

18.

The heart of a shrimp / prawn is located in its -

a)

head

b)

stomach

c)

tail

d)

shrimp are too cold to have hearts

19.

what colour do reindeer eyes turn in winter to help them see better in lower light?

a)

blue

b)

yellow

c)

grey

d)

purple

20.

What is Oology the study of?

a)

leavesq

b)

sticks

c)

eggs

d)

eyes