What type of reaction occurs when 2 chemicals are mixed together and react with one another, letting heat exit the reaction?

What type of reaction makes their surroundings colder?

What type of reaction makes the surroundings warmer?

Freezing is an example of what type of chemical reaction?

Melting is an example of what type of chemical reaction?

What type of reaction is occurring in the image?

What type of reaction is occurring in the image?

On what side of a chemical reaction is the REACTANT on?

On what side of a chemical reaction is the PRODUCT on?

The subscript in a chemical equation is the _________ number

The coefficient in a chemical equation is the _________ number

What number in the compound is the subscript?

What number in the compound is the coefficient?

What is the FIRST step in counting atoms?

True or False: The only time you multiply when counting atoms is when there is a coefficient and subscript

How many atoms are in NaCO₃

How many atoms are in 4HNO₃

What type of particle is positively charge with low penetration?

What type of particle is negative charge with medium penetration?

What type of particle has no charge with high penetration?

What type of nuclear reaction splits or breaks into parts?

What type of nuclear reaction merges or brings together elements?

What type of nuclear reaction is shown?

What type of nuclear reaction is shown?

What does both fission and fusion produce?