WHAT IS A CHEMICAL REACTION
When 2 or more substances mix and make a reaction
WHAT WILL HAPPEN WHEN COKE AND MENTOS MIX
They create a fizzy reaction due to the fast release of carbon dioxide gas from the soda and it (all comes shooting out)
IS A REACTANT THE 2 OR MORE SUBSTANCES THAT GO IN THE CHEMICAL REACTION TRUE OR FALSE
TRUE!
WHAT DOES A PRODUCT MEAN
A substance that is formed as a result of the reaction
WHEN CALCIUM CHLORIDE MIX WITH 50 ML OF WATER AND CITRIC ACID
(The reaction produces heat) as calcium chloride and citric acid dissolves in water
CHEMICAL REACTIONS CREATE NEW SUBSTANCES
TRUE! Because A chemical reaction is a process where the reactants are transformed into products with different properties.
WHAT IS A REACTANT
The substances that go into a chemical reaction
WHAT HAPPENS WHEN FIRE AND GAS MIX
If they both mix they (make a huge explosion) which is releasing heat and light and that is called a combustion reaction
IS THERE 180,0000 CHEMICAL REACTIONS IN THE WORLD TRUEORFALSE
(FALSE!) Because there is no definite answer because there could be as many chemical reactions in the world
A solid that forms out of a liquid solution during a reaction
WHAT HAPPENS WHEN BAKING SODA, CITRIC ACID AND 50 ML OF WATER MIX
It depends what the chemical reaction starts in, for example a cup when it is stirred (the reaction overflows in the cup and if you felt the bottom it is super cold then when the water was first poured in)
ALL CHEMICAL REACTION INVOLVE ENERGY
TRUEORFALSE
TRUE! Because Energy is either absorbed released during a chemical reaction.
WHAT IS COMBUSTION
A reaction with oxygen that produces heat and light
WHAT HAPPENS WHEN CALCIUM CHLORIDE MIXED WITH CITRIC ACID AND BAKING SODA
The reaction releases heat, causing the temperature of the solution to increase. The color of the solution changes from the color that is already there to a paler shade of red or pink.
DOES A PRODUCT MEAN THE ANSWER IN MULTIPLICATION (THIS IS SO HARD!)
FALSE! Because it is a result but not a multiplication answer