Duplicate of Fun science riddles

Question 1

I&#x27;m a device that measures air pressure. What am I?

Accepted Answer

Barometer

Question 2

I&#x27;m a unit of electrical resistance. What am I?

Accepted Answer

Ohm

Question 3

I'm a substance that neutralizes acids. What am I?

Accepted Answer

Base

Question 4

I&#x27;m a type of rock that forms from intense heat and pressure. What am I?

Accepted Answer

Metamorphic rock

Question 5

I&#x27;m a substance that speeds up chemical reactions. What am I?

Accepted Answer

Catalyst

Question 6

I&#x27;m a device that measures earthquakes. What am I?

Accepted Answer

Seismometer

Question 7

I'm a measure of how much matter is in an object. What am I?

Accepted Answer

Mass

Question 8

I&#x27;m the process by which plants and animals take in oxygen and release carbon dioxide. What am I?

Accepted Answer

Respiration

Question 9

I&#x27;m a measure of how acidic or basic a substance is. What am I?

Accepted Answer

pH

Question 10

I&#x27;m a substance that speeds up chemical reactions in living organisms. What am I?

Accepted Answer

Enzyme

Question 11

I&#x27;m a type of energy stored in food and released when it&#x27;s burned. What am I?

Accepted Answer

Chemical Energy

Questions 11