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What is the photosynthesis word equation?
carbon dioxide + water + sunlight -> oxygen and glucose.
What is the chemical equation of photosynthesis?
6CO2 + 6H2O ------> C6H12O6 + 6O2
What is a producer in a food web
It is the plant that produces or makes its own food.
Give an example of a producer in a food web
Bamboo
What is a primary consumer in a food web?
Primary consumers are herbivores, feeding on plants or algae.
Give an example of a primary consumer in a food web
Rabbit
What is a secondary consumer in a food web?
The organisms that eat the primary consumers
What is a tertiary consumer in a food web?
Tertiary consumers are animals that consume other animals to obtain nutrition from them.
What type of waves are sound waves
They are longitudinal
What pitch are high frequency sound waves?
They are high pitched
What pitch are low frequency sound waves?
They are low pitched
What is the volume of high amplitude sound waves?
They are loud
What is the volume of low amplitude sound waves?
They are quiet
What is the particle arrangement of a solid?
They are very close together and arranged in a regular way
What happens when solids are heated
Their particles do not get any bigger. They vibrate more which causes them to move apart.
What is the particle arrangement of a liquid?
They are arranged in a random way, and are close together.
What can liquid particles do?
The particles of a liquid have energy to break free of the forces of attraction between themselves.
What can you do if there are large spaces between liquid particles?
You can compress them.
What is the particle arrangement of gasses?
They are widely spaced and randomly arranged
What are the features of gas particles?
The hey can be easily compressed or squashed.
What can gas particles do?
The gas particles have energy to overcome the forces of attraction between themselves, they can move wherever they want.
How do gas particles move?
They move quickly in straight lines, colliding with each other and the walls of their container.
What is the space between gas particles?
Nothing
What are chemical reactions that release energy called?
They are exothermic.
What are chemical reactions that absorb energy called?
They are endothermic.
What do you use to measure friction?
Newtonmeter
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