Atoms
What charge does a proton have?
Positive
What is matter?
Anything that has mass or takes up space
When thermal energy is added to a system, what happens to the pressure?
Increases
How many points is a touch down worth in baseball?
6
What is the difference between a chemical change and a physical change?
In a chemical change, a new substance is created.
What charge does an electron have?
Negative
What is a compound
Two or more elements bonded together
What happens to particles in a substance when thermal energy is removed?
They slow down and move closer together.
What NBA team won the championship in 2022?
Warriors
In a solution of salt and water, how can you separate the water from the salt
Evaporation, boiling
The nucleus of an atom consists of these particles
Protons and Neutrons
What are the three main states of matter we have learned about?
solids, liquids, and gasses.
What happens to particles in a substance when thermal energy is added?
They move around faster and spread out
What is the world's fastest land animal? (Not including birds)
Cheetah (80 mph)
What happens to pressure when volume is decreased?
The pressure increases
What does an elements atomic number tell us?
Number of protons per atom
What is the "Law of Conservation of Mass"?
Matter cannot be created or destroyed, but can transform
What happens to pressure when the volume is increased?
The pressure decreases
What is the name of Tennessee's NFL team?
Titans
When do atoms/elements have an "Ion" charge?
Imbalance between protons and electrons
How do atoms form bonds
Share electrons
What is it called when a substance changes from a solid directly to a gas?
Sublimation
Explain Boyle's law.
When volume increases, pressure decreases, and when volume decreases, pressure increases.
What two countries border the U.S.A?
Canada and Mexico
How do you find the number of neutrons in an element?
Subtract the atomic number from the atomic mass.