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WorksheetsUltimate Year 9 Summer Revision
Total questions: 115
Worksheet time: 2hrs 17mins
What do we call something that will affect the rate of photosynthesis?
Light intensity
Limiting factor
Carbon dioxide concentration
Control factor
Which of the following IS NOT a limiting factor for photosynthesis?
Carbon dioxide concentration
Oxygen concentration
Temperature
Light intensity
Why does the rate of photosynthesis decrease at high temperatures?
Enzymes are denatured
Enzymes do not have enough kinetic energy
At letter A what is the limiting factor of photosynthesis?
Carbon dioxide
Water
Temperature
Light Intensity
At letter A what is the limiting factor of photosynthesis?
Temperature AND Carbon dioxide concentration
Water
Temperature OR Carbon dioxide concentration
Light Intensity
What 3 factors are limiting factors of photosynthesis?
Carbon dioxide concentration, Oxygen concentration , Water
Carbon dioxide concentration, Temperature, Water
Temperature, Water, Light intensity
Carbon dioxide concentration, Temperature, Light intensity
Which gas is at the top of the inverted test tube?
oxygen
carbon dioxide
water vapor
nitrogen
Which of the following statements best describes this graph?
Maximum glucose and oxygen production lies within an ideal temperature range.
Temperature does not affect glucose production.
Temperature only affects glucose production, oxygen production stays the same.
Temperature is the dependent variable when considering rate of photosynthesis.
Which Graph shows the relationship between photosynthesis and LIGHT INTENSITY?
A
B
C
Which Graph shows the relationship between photosynthesis and Oxygen?
A
B
C
Who is known as the "Father of Genetics" for the work he did with pea plants?
Charles Darwin
Gregor Mendel
Albert Einstein
Benjamin Franklin
What is an allele?
a chemical found in DNA
a certain form of a gene that can be recessive or dominant
a physical trait
a pair of chromosomes
A dominant allele.....
is expressed half of the time
is never expressed
is expressed in homozygous dominant and heterozygous individuals
is only expressed in homozygous individuals
If two white mice are bred together (white fur is a recessive trait), what must be true of their offspring?
they will all be white
they could be either white or black
they will all be black
they are likely to be half white and half black
What term denotes the physical expression of a gene?
genotype
phenotype
appearance
homologous
Which of the following would produce a recessive phenotype?
hh
Rr
Ww
BB
Which of the these is homozygous?
gg
Yy
Nn
Ee
What organism did Mendel study?
pea plants
onions
mice
cats
Which of the following is a genetic trait?
time
temperature
eye color
diet
Evaporation is
Separating a soluble solid and solvent
When one liquid is changed to another liquid
Separating an insoluble solid from a liquid
Separating solids from liquids
Distillation is
Separating solids from liquids
Separating an insoluble solid from a liquid
When one liquid is changed to another liquid
Separating a soluble solid and solvent
Filtering is
Separating a soluble solid and solvent
When one liquid is changed to another liquid
Separating solids from liquids
Separating an insoluble solid from a liquid
Decanting is
Separating solids from liquids
Separating a soluble solid and solvent
Separating an insoluble solid from a liquid
When one liquid is changed to another liquid
Panning for gold is an example of
Filtering
Decanting
Distillation
Evaporation
Salt water turning into fresh water is an example of
Evaporation
Decanting
Distillation
Filtering
Decanting may not be a good method to separate a solid from a liquid because
Some liquid is usually left behind
When you pour the container, some solids can fall out
All of the above
None of the above
The separation technique being used is
Filtering
Distillation
Evaporation
Decanting
The separation technique being used is
Decanting
Filtering
Evaporation
Distillation
If we set up a distillation experiment and we put copper sulphate over a Bunsen Burner, would would we end up with?
Copper Sulphate
Distilled water
Water
A mixture of copper sulphate and distilled water
What is the hazard shown in this hazard sign?
Explosive
Corrosive
Irritant
High level Irritant
Strong acids and strong alkalis are.......
Able to turn blue litmus paper red
Corrosive
Sour
Sweet
Bleach is a strong alkali, what is the pH level of bleach?
13
10.5
1
2
Acid + Alkali --> Salt + Water
neutralization reaction
synthesis
decomposition
single displacement
Indicator that only changes colour at pH = 7
Universal indicator
Litmus paper
Acids are source of
hydrogen ions
hydroxide ions
Alkalis are source of
hydrogen ions
hydroxide ions
The highest point on a wave is:
the crest
the trough
the top
the coast
Which word is used to identify the distance between points C & G?
Amplitude
Crest
Frequency
Wavelength
Which wave in the diagram has the greatest frequency?
1
2
3
4
Which wave in the diagram has the greatest wavelength?
1
2
3
4
a disturbance caused by energy moving through a system in a cyclical pattern
Wave
Amplitude
Frequency
Speed
How fast the wave is moving through a medium
wave speed
wavelength
amplitude
frequency
When a wave bounces off of something and moves in a different direction
reflection
refraction
absorption
propagation
when a wave is bent by traveling from one medium to another
reflection
refraction
absorption
propagation
Light travels... (select 2 answers)
Around corners
In straight lines
Faster in glass than in air
Faster than sound
What are the mistakes in the image? Select 2 answers.
The arrow on the light ray is going towards the person's eye
The arrow on the light ray is going away from the person's eye
The arrow on the light ray is going towards the light source
The arrow on the light ray is going away from the light source
Which is true about reflection?
The angle of incidence is bigger than the angle of reflection.
The angle of incidence is smaller than the angle of reflection
The angle of incidence = the angle of reflection
When drawing ray diagrams, you need to...
Use a ruler
Use a pencil
Have no gaps in the light rays
Put an arrow to show the direction the light ray is travelling
What is happening to the light ray at the surface of the water to mean the fish appears higher up than it is?
The light ray is reflecting
The light ray is refracting
The light ray is scattering
The light ray is absorbed
The picture shows 4 sound waves on an oscilloscope. Which has the highest pitch?
A
B
C
D
The picture shows 4 sound waves on an oscilloscope. What can you say about A?
It is a very low pitched sound
It is a very high pitched sound
It is a very quiet sound
It is a very loud sound
The picture shows 4 sound waves on an oscilloscope. Which 2 have the smallest amplitude?
A
B
C
D
The picture shows 4 sound waves on an oscilloscope. What is the wavelength of B?
4 boxes
2 boxes
6 boxes
8 boxes
Which statement is true of sound waves. Select 2 answers.
They are made by objects vibrating
They are detected because they make our ear drum vibrate
They are transverse waves
They travel faster in air than in water.
What can you see here? Select 2 answers.
LIght is being refracted through a prism
Light is being reflected by the prism
A spectrum is formed
A rainbow is formed
Which statement is true for refraction of light? Choose 2 answers.
When it enters a denser medium (e.g. from air to glass), it changes direction towards the normal.
When it enters a denser medium (e.g. from air to glass), it changes direction away from the normal.
When it enters a less dense medium (e.g. from glass to air), it changes direction towards the normal.
When it enters a less dense medium (e.g. from glass to air), it changes direction away from the normal.
A ship sends out a pulse of ultrasound and hears its echo 0.3 seconds later. The speed of sound in water is 1500m/s. Calculate the depth of the sea below the ship.
450m
900m
225m
500m
The picture shows 4 sound waves on an oscilloscope. What is the amplitude of B?
4 boxes
2 boxes
6 boxes
8 boxes
Why can you not hear symbols clashed together a mile away? Select 2 answers.
The sound waves' energy travel too slowly
The sound waves' energy gets too spread out
The sound waves' energy is reflected away from you.
The sound waves' energy gets absorbed by objects and the air
If I shine white light at a red filter, what will I see the other side of the filter?
White light
No light
Red light
Yellow light
If I shine red light on a blue bowling ball, what colour will the bowling bowl appear to be?
Magenta
Black
Red
Blue
If I shine magenta light on a blue bowling ball, what colour will the bowling bowl appear to be?
Magenta
Black
Red
Blue
What type of wave is shown by the diagram?
Transverse
Longitudinal
Which is true about transverse waves?
Sound waves are transverse
They have areas of rarefaction and compression
Vibrations are across the direction of travel
The angle of incidence is _________ the angle of reflection
Which type of wave does light travel in?
Ocean wave
Compression wave
Transverse waves
Radio wave
In the diagram, which letter represents the angle of incidence?
A
B
C
D
