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WorksheetsQuizzmas Quiz Revision (Y8)
Total questions: 22
Worksheet time: 12mins
What type of medium does sound travel through the fastest?
Air
Solid
Gas
Water
What is the unit of wave frequency?
Newtons
Pascals
Watts
Hertz
Which property of a wave determines its loudness?
Frequency
Amplitude
Wavelength
Speed
Which wave property determines the pitch of a sound?
Wavelength
Speed
Frequency
Amplitude
What type of wave is a water wave?
Electromagnetic
Longitudinal
Transverse
None of the above
What does the orange arrow represent?
(a)
A substance made only from one compound or just one element is called a?
Mixture
Pure
Solution
None of the above
Which of the following best defines a solute?
The substance present in the largest amount in a solution
The substance that dissolves in a solvent to form a solution
The medium used to dissolve other substances
The substance that separates during a filtration process
How would you separate a soluble solid from a liquid?
Distillation
Evaporation
Filtration
Crystallisation
What does insolubility mean in science?
A puzzle that's really difficult to solve
A solid that will not dissolve in a solvent even after mixing
A solid that will dissolve in a solvent even after mixing
when salt will not dissolve into water
What is the primary pigment involved in photosynthesis?
Where is this found?
Green in the vacuole
Green in the chloroplasts
Chlorophyll in the ribosomes
Chlorophyll in the chloroplasts
Which gasses are involved in photosynthesis?
Nitrogen and Carbon Dioxide
Nitrogen and Oxygen Oxide
Oxygen and Carbon Dioxide
Oxygen and Glucose
Which organ does photosynthesis take place in plants?
Stem
Roots
Leaves
Petals
What are the reactants of photosynthesis?
Glucose and Oxygen
Carbon Dioxide and Glucose
Water and Oxygen
Water and Carbon Dioxide
What else is involved in photosynthesis, besides its reactants and products?
Air
Sunlight
Heat
None of the above
What is the speed of sound in air?
343 m/s
299,792 km/s
1,234 km/h
1,080 million km/h
What is the process of turning a gas into a liquid called?
Evaporation
Condensation
Sublimation
Deposition
What is the primary gas released during photosynthesis?
Carbon Dioxide
Oxygen
Nitrogen
Hydrogen
What type of wave is a sound wave?
Electromagnetic
Longitudinal
Transverse
None of the above
What is the process of turning a liquid into a gas called?
Condensation
Evaporation
Sublimation
Deposition
What is the primary gas absorbed during photosynthesis?
Carbon Dioxide
Oxygen
Nitrogen
Hydrogen
What is the label pointing to with the orange box?
(a)
