Worksheets[P5 Science] Revision - Cells, heat, change in state of wate
Total questions: 32
Worksheet time: 1hrs 4mins
All cells come in one shape and size.
True
False
How are cells in our body organised?
Cells of the same kind are grouped together to form _________.
tissue
cells
organ
How are cells in our body organised?
Different tissues form an _________.
tissue
cells
organ
What is the function of the cell part pointed by the arrow?
jelly-like substance where cell activities take place
controls the movement of substances in and out of the cell
controls all the activities of the cell
contains information that is passed on to the next generation
contains chlorophyll to trap sunlight and make food
What is the function of the cell part pointed by the arrow?
jelly-like substance where cell activities take place
controls the movement of substances in and out of the cell
controls all the activities of the cell
contains information that is passed on to the next generation
contains chlorophyll to trap sunlight and make food
What is the function of the cell part pointed by the arrow?
jelly-like substance where cell activities take place
controls the movement of substances in and out of the cell
controls all the activities of the cell
contains chlorophyll to trap sunlight and make food
supports and give the cell its shape
What is the function of the cell part pointed by the arrow?
jelly-like substance where cell activities take place
controls the movement of substances in and out of the cell
controls all the activities of the cell and contains information that is passed on from parents to young
contains chlorophyll to trap sunlight and make food
supports and give the cell its shape
What is the function of the cell part pointed by the arrow?
jelly-like substance where cell activities take place
controls the movement of substances in and out of the cell
controls all the activities of the cell and contains information that is passed on from parents to young
contains chlorophyll to trap sunlight and make food for the plant
supports and give the cell its shape
Name the cell part that the arrow is pointing to.
(a)
Which of the following cell parts can be found in both animal cell and plant cell?
(Note: You may select more than one option.)
nucleus
cytoplasm
chloroplasts
cell wall
cell membrane
Cells extracted from the roots of a plant usually do not contain chloroplasts.
True
False
Things become hotter when they (a) heat.
Things become cooler when they (a) heat.
Heat always travels from a ________ place to a ________ place until both places reach the _______ temperature.
cooler ; hotter ; same
hotter ; cooler ; same
cooler ; hotter ; different
hotter ; cooler ; different
When matter (solid, liquid, gas) gains heat, it can ________.
expand
contract
When matter (solid, liquid, gas) loses heat, it can ________.
expand
contract
Materials that allow heat to flow through more easily are known as _______________.
good conductors of heat
poor conductors of heat
Materials that do not allow heat to flow through them easily are known as _______________.
good conductors of heat
poor conductors of heat
Which of the following materials are good conductors of heat?
rubber
plastics
metals
wood
Which of the following materials are poor conductors of heat?
(Note: You may select more than one option.)
rubber
plastics
metals
wood
What is water in the gaseous state known as?
(Note: You may select more than one option.)
ice cube
water
water vapour
water droplets
steam
Water ______ heat and freezes to become ice.
loses
gains
Ice ______ heat and melts to become water.
loses
gains
The melting point of water is (a) °C.
(Write a number)
The freezing point of water is (a) °C.
(Write a number)
Water _______ heat and ________ to become steam.
loses ; boils
loses ; evaporates
gains ; boils
gains ; evaporates
The boiling point of water is (a) °C.
(Write a number)
Water _______ heat and ________ to form water vapour.
loses ; boils
loses ; evaporates
gains ; boils
gains ; evaporates
Water _______ heat and ________ to form water droplets.
loses ; condenses
loses ; evaporates
gains ; condenses
gains ; evaporates
The larger the exposed surface area, the _______ the rate of evaporation.
higher
lower
If wind is present, the rate of evaporation is __________.
higher
lower
When the surrounding temperature is higher, the rate of evaporation is ________.
higher
lower
