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General Science
General Science
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Revision of Year 9 Science
Flashcards
40 cards
F
Practice quiz
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Host live
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Questions
40
Answers
1
The endocrine system produces
hormones
killer T cells
fibrins
enzymes
2
An eagle is a
secondary consumer
autotroph
primary consumer
producer
3
Volcanoes can be on plate boundaries or
hotshots
hotchocolates
hotspots
hotdogs
4
Numbers in the Richter Scale measure
Velocity
pH
Earthquakes
Light Intensity
5
Group Two elements lose
one electron
one proton
two electrons
two protons
6
The Rift Valley is an example of
a divergent boundary
a transform boundary
a convergent boundary
a subduction zone
7
A metal in chemistry is an element which
loses electrons
conducts electricity
is shiny
gains electrons
8
Which of these is not a type of volcano?
Cinder cone
Composite
Magma dome
Shield
9
pH is a measure of
proportion of protons
proportion of neutrons
proportion of electrons
proportion of dipoles
10
Transferring heat by touching is
Radiation
Contraction
Conduction
Convection
11
A heterotroph
wastes food
finds food
makes food
eats food
12
Which of these is not a seismic wave?
T wave
P wave
L wave
S wave
13
An endothermic reaction
takes longer
makes heat
is shorter
consumes heat
14
A transform fault
slides past
slides under
pushes into
pulls apart
15
Energy cannot be created or destroyed, only
Given
Taken
Reflected
Transformed
16
Homeostasis
means you can lift weights
is a town in Greece
means you are out of balance
keeps you healthy
17
Bleach is an example of
a base
an acid
a compound
a mixture
18
Carbon dioxide is
a mixture
an element
an alloy
a compound
19
The difference in magnitude of a 6.5 earthquake and an 8.5 earthquake is
1000 times more energy
20 times more energy
10 times more energy
100 times more energy
20
An acid reaction creates
hydrogen
oxygen
water
carbon dioxide
21
You can work out how many kilometre away lightning is by
counting the seconds and dividing by 3
counting the minutes and dividing by 3
counting the minutes and dividing by 2
counting the seconds and dividing by 4
22
Plants make food using
photosynthesis
photosensitivity
photoelectricity
phototrophism
23
Fleas are an example of
Ostracites
Parasites
Lymphocytes
24
When molecules gradually spread out it is called
diffusion
suffusion
confusion
diffraction
25
Heat always flows
from hotter to colder objects
from colder to hotter objects
26
Toxins in the environment mostly affect
primary consumers
top predators
autotrophs
plants
27
Sulphuric Acid is
HCl
HNO3
H2SO4
H2O2
28
Hydrogen sulphide is a
mixture
molecule
atom
alloy
29
The gall bladder is part of
the integumentary system
the circulatory system
the respiratory system
the digestive system
30
Bronze is
an element
a mixture
a compound
an alloy
31
Stomach acid is about pH
3
7
9
5
32
To keep a house warm you need
Bricks
Windows on the south
To face it north
Insulation
33
When one tectonic plate slides under another it is called
Submission
Subduction
Subversion
Submersion
34
To make a reaction go faster you should
Make it hotter
Time it
Put it in a small container
Make it colder
35
Magnesium is a
Group 4 Metal
Group 2 Metal
Group 3 Metal
Group 1 Metal
36
Red blood cells carry
oxygen
argon
carbon dioxide
nitrogen
37
Electricity in wires is made by moving
Neutrons
Muons
Electrons
Protons
38
An anenome and a clown fish is a
symbiotic relationship
amniotic relationship
parasitic relationship
prebiotic relationship
39
In a food chain, what percentage of energy is passed up at each level?
40
20
10
20
40
When a heater is on in a room the warmest place to be is
on the ceiling
on the floor
by a window
by the heater
