What is the speed of light in a vacuum? |.
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A. 300,000 km/sB. 299,792,458 m/sC. 300,000 m/sD. 299,792 km/s
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What is the unit of energy? | joule defined &.
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A. NewtonB. WattC. JouleD. Pascal
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What is the name of the process by which cells.
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A. MeiosisB. MitosisC. Binary fissionD. Budding
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What is the function of chlorophyll in plants? | chlorophyll.
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A. To store waterB. To transport nutrientsC. To absorb light energyD. To produce proteins
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What are the building blocks of proteins? | proteins &.
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A. NucleotidesB. SugarsC. Fatty acidsD. Amino acids
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What is the process of converting food into energy called?
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A. PhotosynthesisB. DigestionC. Cellular respirationD. Excretion
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What type of energy is stored in food? | digest.
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A. Kinetic energyB. Potential energyC. Thermal energyD. Chemical energy
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What is the pH of pure water? | acidic ph.
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A. 0B. 7C. 14D. 3
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Which gas is most abundant in the Earth’s atmosphere? |.
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A. OxygenB. Carbon DioxideC. NitrogenD. Argon
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What is the name of the process where water changes.
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A. CondensationB. FreezingC. EvaporationD. Melting
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Which country is home to the Great Barrier Reef? |.
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A. BrazilB. IndonesiaC. AustraliaD. Mexico
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Fill in the blank: The process of converting water vapor.
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A. EvaporationB. PrecipitationC. CondensationD. Sublimation
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