Mixed Science Flashcard

Mixed Science Flashcard

Assessment

Flashcard

Science

9th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What converts nitrogen gas into a usable form for plants and animals?

Back

Bacteria convert nitrogen gas into a usable form for plants and animals through a process called nitrogen fixation.

2.

FLASHCARD QUESTION

Front

What is the main difference between nuclear fission and nuclear fusion?

Back

Fission splits a larger atom into two smaller ones, while fusion combines two smaller atoms into a larger one.

3.

FLASHCARD QUESTION

Front

What are the reactants of cellular respiration?

Back

The reactants of cellular respiration are glucose (C6H12O6) and oxygen (O2).

4.

FLASHCARD QUESTION

Front

Which organism would be at the top of a food chain?

Back

The hawk is typically at the top of a food chain as a predator.

5.

FLASHCARD QUESTION

Front

What needs to be placed where the X is in the formula for photosynthesis?

Back

Glucose is needed in the formula for photosynthesis.

6.

FLASHCARD QUESTION

Front

What is photosynthesis?

Back

Photosynthesis is the process by which green plants use sunlight to convert carbon dioxide and water into glucose and oxygen.

7.

FLASHCARD QUESTION

Front

What is the role of decomposers in an ecosystem?

Back

Decomposers break down dead organic matter, recycling nutrients back into the ecosystem.

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