The materials or compounds converted into new compounds in a chemical reaction are known as

What are the two types of chemical composition that characterize minerals

Alfred is getting ready to eat a bowl of hot oatmeal. When he grabs the spoon to take a bite, it is very warm to touch. Which method of heat transfer is responsible for heating the spoon?

How many atoms of oxygen are in 4.00 moles of N2O5

What are some risks of using social media? Select the three correct answers. A. Being vulnerable to advertising scams B. Sending and receiving inappropriate videos C. Spending less time doing physical activities D.

What happens to a system in dynamic equilibrium when it is disturbed in some way?

The half-life of carbon-14 is 5,730 years. How many grams of parent material will remain from a 100-gram sample of carbon-14 after 2 half-lives? 75 6.25 12.5 25

Which of the following describes the difference between nitrogen-14 and nitrogen-15? A. Nitrogen-14 has 14 electrons, 14 protons, and 14 neutrons; nitrogen-15 has 15 electrons, 15 protons, and 15 neutrons. B.

How do you balance an equation?

What is the force caused by wind pushing on a building?

When you ground a mineral down to give it sides what are those called