Safety
Tools are NOT used as
Weapons
True or False?
Lab ingredients are ok to eat; they are edible.
FALSE.
The columns of the periodic table are called
Groups
What is matter?
A solid, liquid, or gas.
An atom is
The smallest unit of matter that maintains its chemical identity
When a glass is broken who should clean it up?
The Teacher
Is putting glue on my hands to peel off later okay?
NO.
The rows on the periodic table are known as
Periods.
The smallest pieces of matter are called
Atoms.
The formation of a gas, release of heat, color change, and formation of a precipitate are
Signs of a chemical reaction
True or false?
If my friend is being unsafe I should just go along with it so as to not lose them.
FALSE.
True or False?
You can eat during labs.
FALSE
Silver symbol
Ag
When a substance turns from a gas to a solid
deposition
A chemical bond with a high melting point
Ionic bond.
You shouldn't put your face near substances during a lab.
TRUE.
Who cleans up workspace after lab
YOU.
Symbol?
The elements latin name, abbreviated; found in the middle of the element square.
The total amount of matter an object has
Mass
The small numbers that appear after an element and indicate number of atoms.
Subscripts
Used to protect eyes from hazardous substances
Protective goggles.
True or False?
When using poisonous liquids I should wash my hands afterwards.
TRUE
Why are noble gases called Noble?
Anything that has mass and takes up space
Matter
Positively charged particle in an atom
Proton