NEW
Font size
Worksheetscarbon cycle
Total questions: 10
Worksheet time: 5mins
How is carbon dioxide made in a laboratory?
Add hydrogen peroxide to manganese dioxide
Add hydrochloric acid to marble chips
Add manganese dioxide to marble chips
Add peroxide to marble chips
How can one test for the presence of carbon dioxide in a laboratory?
Using a glowing splint
Using Lime water
Using peroxide
Using hydrochloric acid
The diagram shows the carbon cycle. What is the role of bacteria in this cycle?
Decomposers
Herbivores
Omnivores
Carnivores
What food nutrient does plant convert carbon dioxide into by the process of photosynthesis?
Fats
Protein
Carbohydrates
Fiber
What is one way carbon dioxide is taken from the atmosphere?
Oceans and bodies of water
Decomposition
Fossil Fuel
Factory Emission
Which is not a way carbon dioxide is released into the atmosphere?
Photosynthesis
Volcanoes and fire
Respiration
Decomposition
Which component of gas is contributing to Global Warming?
Nitrogen
Oxygen
Carbon Dioxide
Rare gases
When combustion is incomplete wheat is the name of the substance that is created?
Soot
Graphite
Fossil fuel
Coal
The diagram shows a diamond, what type of element is it made of?
Aluminum
Graphite
Boron
Copper
What percentage of air is carbon dioxide?
21%
1.17%
78%
0.03%
