Question

True or False
i. When 50 cm' of water is added to 50 cm of alcohol, mixture has #volume of only
95 cm. This is because some of the alcohol has evaporated
ii. All substances expand when they are heated because the heat forces their particles
together
ili. Smallest particles are called molecules.
iv. The higher above sea level you go, the higher the air pressure gets.
V. An instrument used to measure air pressure is called a barometer.​

Answer 1

Answer:

I hope answer is True

Explanation:

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