word bank
tiny particles that make up everything
Atom
Increasing the temperature of a reaction will speed it up?
True
What is the chemical symbol for mercury
Hg
When two or more reactants form one compound
Combination/Synthesis
What is the name of the group that includes members RM, Jimin and Jungkook
BTS
one type of atom on its own or joined to another atom of the same type
element
As a reaction occurs the product will be used up and more reactant will be made
False
reactants are used up
products are made
What is the chemical symbol for Krypton
Kr
When a substance or compound breaks down into simpler substances
Dceomposition
What is the name of the green creature that speaks in backward sentences in Star Wars
Yoda
Different types of atom joined by a chemical bond
Compound
each reaction will only have one sign of a chemical reaction
(e.g. light, heat, colour change, odour)
false
reactions can have multiple signs
What is the chemical symbol for Oxygen
O2
energy released into the surroundings in the form of heat
(temp goes up)
Exothermic reaction
Who is the singer that likes to cover her face even during live performances
Sia
Different Types of atoms or compounds that can be physically separated
mixture
smaller pieces will have more surface area than larger pieces
True!
What is the chemical symbol for table salt
NaCl
absorbs energy in the form of heat from the surroundings
(temp goes down)
Endothermic reaction
what is the name of the pokemon that sleeps so much an can block entire roads
snorlax
Name one type of chemical bond
metallic
ionic
covalent
the pH (acidity level) of 7 is neutral
True
What is the chemical symbol for Hydrochloric acid
HCl
when two liquids are mixed, they produce a solid
precipitation
(solid formed is called a precipitate)
What is the name of the branch of science that studies the weather
meteorology