WorksheetsYear 9 Science Quiz
Total questions: 15
Worksheet time: 15mins
Name
Class
Date
1.
Contains chlorophyll and is where photosynthesis takes place. Found in plant cells only.
a)
mitochondria
b)
chloroplast
c)
vacuole
d)
cytoplasm
2.
I am the "power house" of the cell. I make most of the energy!
a)
mitochondria
b)
vacuole
c)
lysosome
d)
nuceus
3.
Enzymes are considered to be
a)
Lipids
b)
Carbohydrate
c)
Protein
d)
Nucleic Acid
4.
What are the raw materials of photosynthesis?
a)
oxygen and carbon dioxide
b)
oxygen and glucose
c)
carbon dioxide and water
d)
water and glucose
5.
Which chemical reaction takes place in the stomach?
a)
Proteins are digested by protease.( Pepsin)
b)
Proteins are digested into fatty acids.
c)
Starch is digested into amino acids
d)
Starch is digested by lipase.
6.
Symbol of Gold
a)
Au
b)
Al
c)
Ar
d)
Ag
7.
Boiling
a)
liquid to gas
b)
gas to solid
c)
gas to liquid
d)
solid to liquid
8.
What is the number of protons that the element in this image contain?
a)
14
b)
7
c)
15
d)
18
9.
Particles in an atom that are neutral and have no charge are ______.
a)
Negatrons
b)
Electrons
c)
Neutrons
d)
Protons
10.
What is the relative molecular mass of CO2?
a)
12
b)
16
c)
32
d)
44
11.
Which statement is the best description for line B?
a)
Speeding up
b)
Constant speed
c)
Slowing Down
d)
Stopped
12.
Which of the following is a unit for acceleration?
a)
km/s
b)
m/s2
c)
mi/hr
d)
ft
13.
What is the net force?
a)
5.5 N left
b)
5.5 N right
c)
2.5 N left
d)
2.5 N right
14.
What is the net force?
a)
40 N left
b)
0 N Balalnced
c)
400 N right
d)
40 N right
15.
A 5000N block is lifted 10 m. How much work was done?
a)
50000 J
b)
5000 J
c)
500 J
d)
50 J
100 %
