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WorksheetsYear 9 Science Review
Total questions: 17
Worksheet time: 7mins
What is the main usage of a Cell wall?
None
Protects the cell
Allows reactions in cell
Allows food to pass
Select all the uses of the Cell Membrane
Defines cell shape
Controls traffic of bio-molecules in and out of cell
Allows reactions in the cell
None
Formula for Acceleration
v^2-u/t
v-v/t
v-u/t
u-v/t
Equation for Momentum
None :D
p2 = m2 + v2
p = m x v
m = p x v
What is the electron configuration of sodium?
[Ne] 2e3
3d10
2,10,8
[Ne] 3s¹
What is the positive part of an atom?
Protons
Electrons
Prontons
2p+31 (Don't Click This)
What is acceleration measured in?
None of the above
m/s^3
m/s
kg m/s
400
375N
375Nm
400N
What are Chloroplasts for?
Producing proteins
Photosynthesis
Gathering energy from the sun
Propellant for bio-energy
Click all that applies to an animal cell
Mitochondria
Nucleus
Cytoplasm
Ribosomes
How much Oxygen is in the Earth's atmosphere?
21%
23%
19%
72%
Calculate the acceleration of a car traveling at 31m/s and accelerating to 75m/s in 3.6s
12.2m/s2
7.8m/s2
13m/s2
15.35m/s2
If a moment of 18.9Nm is applied to a 12.1m level, calculate the force
1.56N
1.56Nm
2.75N
15.6N
What is a ribosome
Something
Cell that produces food
Intercellular structure of a cell that produces proteins
Cell that produces proteins
Bonus Question Jus For Fun:D
What is a Quark?
Group of subatomic particles among the fundamental constituents of matter.
Point particles, conceived of as sub-components of quarks and leptons.
Group of protons that merge together forming a wave of positive energy in strange stars.
Fun Fact: Don't click this and also Answer 3 is 'definitely' wrong :)
Bonus Bonus Question Just For More Fun :D
What is a Dyson Sphere?
A hypothetical megastructure that completely encompasses a star and gathers its solar energy.
A megastructure used to power up the solar system moving it, avoiding solar storms and catastrophic super nova’s.
A small sphere the size of your palm used for something? (This one is wrong)
A sphere that encompasses a star only to terraform it, making it suitable for mankind to live in.
Bonus Bonus Bonus Question (Last one) :D
What is a Stellar engine used for?
This is made up.
Gathering solar energy from solar storms and produce energy for type 2-Ω civilizations.
Moving the Earth.
Moving the Sun and our whole solar system.
