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WorksheetsYear 7 Revision
Total questions: 60
Worksheet time: 37mins
Which of the following organelles are only found in an animal cell?
Mitochondria
Chloroplast
Nucleus
Cell membrane
Which of the following are only found in plant cells?
Cell membrane
Cell wall
Chloroplast
Vacuole
Which of the following is labelled part A?
Eyepiece lens
Focus wheel
Stage
Lens
Which of the following is labelled B?
Eyepiece lens
Focus wheel
Stage
Objective lens
Name this cell.
Palisade cell
Root hair cell
Red blood cell
Sperm cell
Red blood cells have a large ___________ ________ so that they can absorb more oxygen.
(a)
A specialised cell is one that has a _____________ _______ to do.
(a)
Which of these statements is true about diffusion?
Particles move from a low concentration to a high concentration.
Particles move from a high concentration to a low concentration.
What is a unicellular organism?
an organisms made of one cell.
an organism made of many cells
What is a tissue?
something you blow your nose with!
a group of organs.
a group of similar cells
Which organ system moves blood around the body?
Circulatory system
Digestive system
Respiratory system
Reproductive system
Which state of matter is shown in the diagram?
Solid
Liquid
Gas
Which of these are properties of a solid?
Can not be compressed
Has a high density
Can change volume
Can not flow
Which change of state is labelled A?
Evaporation
Sublimation
Melting
Condensation
What is a solvent?
A chemical
A liquid that dissolves things
A liquid containing a substance that has been dissolved
A substance that dissolves
What is a solute?
A chemical
A liquid that dissolves things
A liquid containing a substance that has been dissolved
A substance that dissolves
Chromatography is the process of separating (a) like ink by running a solution through it such as water.
What three methods would be used if you needed to separate iron filings, sand and salt from water?
Filtering
Evaporation
Chromatography
Magnetism
What is this apparatus used for?
Filteration
Evaporation
Condensation
Distillation
When states change between solid and liquid, the particles gain (a) meaning they vibrate more and move around making the particles flow.
What specialised cells has the function of carrying oxygen around the body?
Root hair cell
Ovum
Ciliated cell
Red blood cell
What is the unit of mass?
g (grams)
cm (centimeters)
v (volts)
N (Newtons)
Which organelles has the following role 'where genetic material is found and controls the cell'?
Mitochondria
Cell membrane
Ribosome
Nucleus
What method can be used to separate two liquids with different boiling points?
Chromatography
Filtration
Distillation
Evaporation
What force slows a parachute down?
Tension
Upthrust
Gravity
Air resistance
What is defined as the 'force of gravity on an object'?
Mass
Gravity
Weight
Tension
Which of the following is not a force?
Down thrust
Upthrust
Gravity
Friction
What force occurs between the wheels off a car and the road?
Tension
Upthrust
Friction
Gravity
Which of the following are non-contact forces?
Magnetism
Friction
Gravitational
Tension
A variable that is changed to see if it will effect the dependent variable is called the (a) .
Which pieces of equipment are needed to separate sugar and water?
Evaporating dish
Bunsen burner
Filter paper
Filter funnel
Which apparatus is used to measure a force?
Voltmeter
Ruler
Mass balance
Newton meter
On the pH scale, which of the following is NOT an acid?
1
7
5
3
When a metal and oxygen react together, what is formed?
Metal combination
Metal dioxide
Metal oxide
Metal monoxide
Which of the metals below, is the most reactive?
Gold
Magnesium
Potassium
Zinc
What does this safety symbol mean?
Hazardous to health
Environmental hazard
Toxic
Explosive
What type of salts reaction is represented by this equation:
ZnO + 2HCl → ZnCl2 + H2O
BASW (Base Acid Salt Water)
MASH (Metal Acid Salt Hydrogen)
CASWC (Carbonate Acid Salt Water Carbon Dioxide)
Which of the following are examples of chemical changes?
Melting chocolate
Fried egg
Ice cube
Baked cake
Adaptation is how an organism (a) in order to survive in its environment.
Which of the following are causes of extinction for organisms?
Deforestation
Hunting
Conservation
Climate change
What are the female reproductive hormones?
Progesterone
Testosterone
Oestrogen
How many stages are there in the menstrual cycle?
1
4
3
2
(a) happens on day 14 of the menstrual cycle and is when an egg is released from the ovaries.
The diagram shows the female reproductive system. What part is labelled A?
Ovaries
Uterus
Fallopian tube
Cervix
The diagram shows the female reproductive system. What part is labelled B?
Ovaries
Uterus
Fallopian tube
Cervix
Which of the following are NOT a fossil fuel?
Geothermal energy
Oil
Gas
Coal
What gas is released into the atmosphere when fossil fuels are burnt?
Oxygen
Carbon dioxide
Carbon monoxide
(a) energy is an energy that won't run out e.g. solar energy
What unit is energy measure in?
Grams (g)
Newtons (N)
Joule (J)
Litre (L)
Tick all the examples of energy stores.
Gravitational Potential
Chemical
Friction
Thermal
What are the two reactants of photosynthesis?
Carbon dioxide, oxygen
Oxygen, Glucose
Glucose, water
Water, carbon dioxide
What are the two products of photosynthesis?
Carbon dioxide, oxygen
Oxygen, Glucose
Glucose, water
Water, carbon dioxide
What source of energy do plants need for photosynthesis?
Sunlight
Sunshine
The suns heat
Sun
What does the diagram show?
Stomata
Stomata and guard cells
Guard cells
Plant cells
What part of the flower is labelled A?
Anther
Carpel
Stamen
Filament
What part of the flower is labelled B?
Stigma
Carpel
Stamen
Style
What type of pollination is being shown in the diagram?
Insect pollination
Wind pollination
Self pollination
What type of seed dispersal is shown in this diagram?
Wind dispersal
Drop and roll
Explosion
Animal dispersal
What type of seed dispersal is shown from this diagram?
Drop and roll
Explosion
Animal dispersal
Wind dispersal
The picture shows a plant cell used for the transport of sugars. What is it called?
Phloem
Palisade cell
Xylem
Root hair cell
