WorksheetsCell energy - Grade 6
Total questions: 20
Worksheet time: 11mins
This occurs when cells use oxygen to produce the energy from food.
fermentation
cellular respiration
photosynthesis
evaporation
This is the breakdown of food without using oxygen.
fermentation
cellular respiration
photosynthesis
evaporation
This is converted into food by the process of photosynthesis. select 3 items.
water
energy
carbon dioxide
oxygen
..................forms carbon dioxide during fermentation and is used to help bread rise.
yeast
oxygen
water
sunlight
...................is released during photosynthesis process when carbon dioxide is taken in.
Oxygen
Hydrogen
Yeast
Nitrogen
............is released by cells during cellular respiration.
ATP
O2
glucose
starch
Plant cells get their energy from the .............. .
sun
moon
wind
water
Many animals get the energy they need from.................. .
The sun
the food
the water
the wind
All cells need energy to ..............., ......................, and ......................... .
live
grow
die
reproduce
................is the process that plants use to make food.
Fermentation
Cellular respiration
Photosynthesis
Respiration
Plants change energy from the sun into ............ during photosynthesis process.
glucose
carbon dioxide
water
ATP
Look at the figure. What tow processes does it show?
Photosynthesis and breathing
Breathing and growing
Growing and cellular respiration
Cellular respiration and photosynthesis
Look at the figure. Where does cellular respiration take place?
Mitochondria
Chloroplasts
Fluid
Cell membrane
Look at the figure. Besides energy, what else is released in cellular respiration?
Carbon dioxide and food
Carbon dioxide and oxygen
Carbon dioxide and water
Carbon dioxide and glucose
How do most complex organisms get their energy?
through sleeping
through eating
through breathing
through cellular respiration
What is broken down into CO2 and H2O during cellular respiration?
food
ATP
oxygen
energy
What do muscle cells use when they cannot get oxygen for cellular respiration?
fermentation
photosynthesis
breathing
exercise
.................is produced in the muscles by fermentation.
Lactic acid
cellular respiration
oxygen
carbon dioxide
This equation represents ................................ .
photosynthesis
cellular respiration
fermentation
evaporation
This equation represents ................................ .
cellular respiration
photosynthesis
fermentation
evaporation
