State Science Test Oklahoma

Front

What is a renewable resource?

Back

A renewable resource is a natural resource that can be replenished naturally over time, such as solar energy, wind energy, and hydroelectric power.

Front

What is a non-renewable resource?

Back

A non-renewable resource is a natural resource that cannot be replenished in a short period of time, such as coal, natural gas, and oil.

Front

What is the function of mitochondria in cells?

Back

Mitochondria generate energy through cellular respiration, converting nutrients into ATP (adenosine triphosphate), which powers cellular activities.

Front

What is the role of decomposers in an ecosystem?

Back

Decomposers break down dead organisms and recycle nutrients back into the ecosystem, helping to maintain the balance of the ecosystem.

Front

What is mass?

Back

Mass is the amount of matter in an object, typically measured in grams or kilograms.

Front

What is weight?

Back

Weight is the force exerted by gravity on an object, which can vary depending on the object's location in a gravitational field.

Front

What is density?

Back

Density is the mass of an object divided by its volume, often expressed in grams per cubic centimeter (g/cm³).

Front

What is cellular respiration?

Back

Cellular respiration is the process by which cells convert glucose and oxygen into energy (ATP), carbon dioxide, and water.

Front

What are primary producers?

Back

Primary producers are organisms, such as plants and algae, that produce energy through photosynthesis, forming the base of the food chain.

Front

What is photosynthesis?

Back

Photosynthesis is the process by which green plants and some other organisms use sunlight to synthesize foods with the help of chlorophyll.