Question

1. Sulphur is a monoatomic molecule ( )
2. The diaphragm moves up during inhalation ( )
3. The stem of a laboratory thermometer is usually gradua​

Answer 1

Answer:

1. True

2. False

Explanation:

1. Yes, the molecule of sulphur is monoatomic because it have only 1 atom and the elements which have 1 atom are called monoatomic.

2. A large dome-shaped muscle under the lungs called the diaphragm squeezes downward when you breathe in, making a vacuum that causes a rush of fresh air into your lungs.

3. the stem of a laboratory thermometer is usually graduated from 10 degree Celsius to 110 degree Celsius.