Question

A. Tick (7) the correct option.
1. Sound can travel through:

a. solids only b. liquids only
c. gases only d. solids, liquids
and
gases
2. Based on amplitude what can be
determined?
a. Pitch
b. Frequency
c. Loudness
d. Time period
3. In human beings sound is produced by the:
a. voice box
b. throat
c. windpipe
d. mouth​

Answer 1

1. d. Solids, liquids and Gases

1. d. Solids, liquids and Gases2. c. loudness

1. d. Solids, liquids and Gases2. c. loudness3. a. voice box

1. d. Solids, liquids and Gases2. c. loudness3. a. voice boxhope it helped.

1. d. Solids, liquids and Gases2. c. loudness3. a. voice boxhope it helped. mark as brainliest

Answer 2

Answer:

Answer of 1 is (d)

Solid , liquid , gas

2. c Loudness