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STEMscopes Photosynthesis Vocabulary & Concept Review MS

Total questions: 20

Worksheet time: 14mins

Name
Class
Date
1.

The process by which one or more substances change to produce one or more different substances

a)

Photosynthesis

b)

Matter Cycle

c)

Reactant

d)

Chemical Reaction

2.

A membrane-bound organelle in plants that is the site of photosynthesis

a)

Microorganism

b)

Chloroplast

c)

Glucose

d)

Phytoplankton

3.

The ability of a system to do work; required for changes to happen within a system

a)

Chemical Reaction

b)

Photosynthesis

c)

Energy

d)

Product

4.

A sugar composed of six carbon atoms that is the preferred energy source for most cells; produced by photosynthesis

a)

Glucose

b)

Energy

c)

Chloroplast

d)

Phytoplankton

5.

The movement of elements or molecules through a repeated sequence of events

a)

Photosynthesis

b)

Chemical Reaction

c)

Reactant

d)

Matter Cycle

6.

An organism that is too small to be seen with the naked eye

a)

Chloroplast

b)

Microorganism

c)

Phytoplankton

d)

Product

7.

A chemical reaction during which plants convert radiant energy from the sun to chemical energy; converts carbon dioxide and water into sugar (glucose)

a)

Photosynthesis

b)

Phytoplankton

c)

Chemical Reaction

d)

Matter Cycle

8.

Microscopic plants that live in aquatic environments and perform photosynthesis

a)

Microorganism

b)

Glucose

c)

Phytoplankton

d)

Chloroplast

9.

A substance produced during a chemical reaction

a)

Glucose

b)

Reactant

c)

Photosynthesis

d)

Product

10.

A substance that takes part in and undergoes change during a reaction

a)

Glucose

b)

Reactant

c)

Photosynthesis

d)

Product

11.

Chlorophyll

a)

A chemical reaction during which plants use radiant energy from the Sun to convert carbon dioxide and water into sugar (glucose)

b)

Microscopic organisms that live in aquatic environments and perform photosynthesis

c)

Energy that comes from the Sun

d)

The green pigment in plants responsible for absorbing light

12.

Which of the following would cause an increase in the rate of photosynthesis occurring in a plant?

a)

An increase in the amount (more) of available glucose

b)

A decrease in the amount (less) of available carbon monoxide

c)

An increase in the amount(more) of available oxygen

d)

An increase in the amount(more) of available light

13.

The process of photosynthesis captures solar energy, converts it to chemical energy, and stores it as –

a)

Sodium chloride(salt)

b)

Glucose

c)

Carbon dioxide

d)

water

14.

The reactants of photosynthesis are sunlight, water, and –

a)

Nitrogen

b)

Glucose

c)

Carbon dioxide

d)

Oxygen

15.

Chloroplast:

a)

Energy that comes from the Sun

b)

A chemical reaction during which plants use radiant energy from the Sun to convert carbon dioxide and water into sugar (glucose)

c)

The green pigment in plants responsible for absorbing light

d)

An organelle in a plant cell that contains chlorophyll

16.

Microscopic organisms that live in aquatic environments and perform photosynthesis

a)

Photosynthesis

b)

Radiant energy

c)

Chloroplast

d)

Phytoplankton

17.

Which form of energy is used to power photosynthesis?

a)

Nuclear

b)

Thermal

c)

Chemical

d)

Radiant

18.

What are the products of photosynthesis

a)

Oxygen and glucose

b)

Carbon dioxide and glucose

c)

Oxygen and carbon dioxide

d)

Nitrogen, water, and oxygen

19.

Photosynthesis

a)

An organelle in a plant cell that contains chlorophyll

b)

The green pigment in plants responsible for absorbing light

c)

A chemical reaction during which plants use radiant energy from the Sun to convert carbon dioxide and water into sugar (glucose)

d)

Energy that comes from the Sun

20.

Radiant energy:

a)

The green pigment in plants responsible for absorbing light

b)

Energy that comes from the Sun

c)

Microscopic organisms that live in aquatic environments and perform photosynthesis

d)

A chemical reaction during which plants use radiant energy from the Sun to convert carbon dioxide and water into sugar (glucose)