MATTER MATTERS
THINGS THAT ARE ALL AROUND US AND TAKES UP SPACE
WHAT IS MATTER
What is the center of an atom called?
WHAT IS THE NUCLEUS
Which state of matter fills the entire container it is in?
WHAT IS A GAS
What should you always wear to protect your eyes during an experiment?
WHAT ARE SAFETY GOGGLES
A sign that a chemical reaction has happened is a change in what?
WHAT IS SMELL, BUBBLES, TEMPERATURE, OR SOLID FORMED
Matter is made up of tiny particles called what?
WHAT ARE ATOMS
Which particle has a positive charge?
WHAT IS A PROTON
What process changes A SUBSTANCE INTO ANOTHER STATE?
WHAT IS PHASE CHANGE
True or False: You should taste chemicals to identify them.
WHAT IS FALSE
When vinegar and baking soda react, what gas is produced?
WHAT IS CO2 OR CARBON DIOXIDE
Which state of matter has a definite shape and definite volume?
WHAT IS A SOLID
Which particle has no charge?
WHAT IS A NEUTRON
What is the name of the process when a liquid changes into a gas?
WHAT IS VAPORIZATION/EVAPORATION
What should you do if you spill a chemical?
WHAT IS TELL YOUR TEACHER IMMEDIATELY
The materials you start with in a chemical reaction are called what?
WHAT ARE REACTANTS
What tool is used to measure the mass of an object in the lab?
WHAT IS A SCALE
The periodic table is organized by increasing what?
WHAT IS ATOMIC NUMBER
What happens to particles when matter is heated?
WHAT IS MOVE FASTER AND SPREAD FURTHER APART
Why should long hair be tied back in the lab?
WHAT IS PREVENTING IT FROM CATCHING FIRE OR OTHER SAFETY MEASURES
The new substances made in a chemical reaction are called what?
WHAT ARE PRODUCTS
HOW IS DENSITY CALCULATED
WHAT IS MASS/VOLUME
What is the smallest unit of an element that still has the properties of that element? HINT: ALL THINGS ARE MADE UP OF
WHAT IS AN ATOM
During melting, does a substance gain or lose heat energy?
WHAT IS GAIN
Before leaving the lab, what is one important thing everyone should do?
WHAT IS WASH YOUR HANDS
True or False: Matter is created or destroyed during a chemical reaction.