Match the word to the definition.

1. decomposition

an instrument for measuring force or energy

2. heliograph

a device used for transmitting messages by reflecting sunlight

3. vivid

full of life

4. dynamometer

the act of separating into basic elements

1. decomposition - D

Explanation:

De (the opposite of) + composition (put together)

The act of separating into basic elements. Example: Laughing gas is produced by the decomposition of ammonium nitrate.

Answer:

2. Heliograph - B

Explanation:

Helio (sun) + graph (something written)

A device used for transmitting messages by reflecting sunlight. Example: It is possible to have wireless distant communication with heliograph.

Answer:

3. Vivid - C

Explanation:

Full of life = alive; strong; distinct. Examples: Vivid colors; vivid memories.

Answer:

4. Dynamometer - A

Explanation:

Dynamo (generator that converts mechanical rotation into electric power) + meter (used to measure)

An instrument for measuring force energy. Example: The dynamometer was used for the hot start test.

1. decomposition: the act of separating into basic elements

2. heliograph: an instrument for measuring force or energy

3. vivid: full of life

4. dynamometer: a device used for transmitting messages by reflecting sunlight

Explanation:

Each option has been paired with the correct term, validated by experience with taking the course on Odyesseyware.