Elements and Compounds
H2O
What is compound
Making butter is considered
What is a physical change
This is used to measure the volume of a liquid
What is graduated cylinder
Used to protect your eyes during an investigation
What are safety goggles
This does the dissolving
What is solvent
A molecule consists of these
What are atoms?
This results in the formation of a new substance
What is a chemical change
A universal measuring instrument
What is a beaker
Always have hair
What is tied back
This is being dissolved
What is solute
H4O3B6
How many Hydrogen molecules are present?
What are four
A change in color or odor distinguishes a
What is chemical change
Used to to add drops of a small liquid
What is a pipette
Jackets are allowed during a lab
What is false or never
The decreasing of the concentration of a solution
What is dilution
A pure substance that cannot be broken down into a simpler substance
What is an element
Melted wax is a
What is physical change
A procedure commonly used to smell substances
What is wafting
Who do you report to when accidents occur
Who is the teacher
Adding more solute to a solution increases it's what
What is concentration
A group of letters and numbers that represents a molecule of a compound
What is a chemical formula
Anything that has mass
What is matter
At the end of an investigation
No __________ in the lab
What is food and drink or horseplay
Rate at which a solute dissolves in a solvent
What is rate of dissolution