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WorksheetsCP Second Form Term1 Science Review
Total questions: 40
Worksheet time: 20mins
Chlorophyll helps plant grow by using ____________ energy to make food for the plant.
fan's
sunlight's
air's
windmill's
Huge hailstones are falling.
Run off
Precipitation
Condensation
Evaporation
Animals and plants differ because
Animals are found on land and the water while plants are only on land.
Plants only need water to survive.
Animals can survive without the sun and water
Animals give off CO2 and plants need to make food by photosynthesis.
The process in which plants make food is called
a life cycle
pistil
photosynthesis
fertilization
What do you boil the leaf in to kill it and remove the waxy cuticle?
water + sodium hydrogen carbonate
water
ethanol
chlorophyll
What is the role of the sun in the water cycle?
provide heat energy for evaporation
provide heat energy for condensation
dry out the soil for runoff to occur
provide thermal energy for accumulation
The stem
carries water and nutrients to the leaves
transports food made from the leaves to other parts of the plant
supports the plant
all of the above
The ingredients needed to make the glucose or sugar that plants need for food are:
carbon dioxide and water
carbon dioxide, water, light energy, and chlorophyll
carbon dioxide, water, and light energy
Light, water
What is the midrib?
a central vein on the blade from which smaller veins grow
attaches the leaf to the plant
attaches the leaf to the plant
the flat part of the leaf
Which of the following is present in large amount in the air?
Water vapour
Carbon dioxide
Nitrogen
Dust
What is the gaseous form of water called?
Ice
Water vapour
Dust
Oxygen
Name a gas which becomes a pollutant if its amount increases in the air
Nitrogen
Carbon dioxide
Oxygen
Argon
What do we use to test for starch?
Fluorine solution
Chlorine solution
Iodine solution
Water Solution
Which part of a plant helps the plant to stand tall?
stem
leaves
root
flower
A type of pollution found both indoors and outdoors, which includes pollen, dander, soot, carbon, and dust.
Water droplets
Allergens
Particulate matter
Combustibles
volcanoes and man-made-fires
smokestacks and cars
Volcanoes and Forest Fires
power plants and busses
What is the process called when water vapor turns to liquid water?
evaporation
condensation
precipitation
transpiration
Which gas in our atmosphere is most abundant?
Argon
Oxygen
Oxygen
NItrogen
Invertebrates do NOT have
exoskeleton
soft body
internal skeleton
eyes
How many percent of oxygen is present in the air
20%
21%
78%
50%
What process is shown by letter B in the diagram?
condensation
transpiration
evaporation
precipitation
What is it called when plants release water vapor through their leaves?
sublimation
respiration
transpiration
precipitation
If starch is not present in the leaf what colour will the leaf be after testing with iodine solution?
blue-black
yellow
green
orange
What are the products of photosynthesis?
Which combination of organisms is most similar?
egret, flying fish and shark
penguin, shark, and whale
egret, penguin and hawk
sea urchin, shark and whale
a b c d
b c d a
c d a b
d c a b
