Matter
This state of matter has a definite shape and a definite volume.
What is Solid?
Tiny, negatively charged particles that orbit around the outside of the atom's nucleus.
What is an electron?
A pure substance made of only one type of atom that cannot be broken down into simpler substances.
What is an element?
This scale measures the amount of H+ ions in a solution
What is the pH scale?
The process where a liquid heats up and turns into a gas.
What is vaporization?
This particle is found in the nucleus and is important for an atoms stability.
What are Neutrons?
Chemical symbol "O" stands for this gas essential for human respiration.
What is Oxygen?
A mixture where one substance dissolves completely into another, like salt stirred into water.
What is a solution?
The process of a gas cooling down and turning back into a liquid, like water droplets on a cold glass.
What is condensation?
This number on the Periodic Table tells you exactly how many protons an atom has.
Elements on the left side of the periodic table that are shiny and conduct heat and electricity well.
What are metals?
Substances with a pH less than 7 that usually taste sour, like lemon juice or vinegar.
What is an Acid?
The super-heated, high-energy fourth state of matter found in stars and lightning
What is Plasma?
The vertical columns on the Periodic Table, where elements share similar properties.
What are Families or Groups?
The unreactive gases in the far right column (Group 18), such as Helium, Neon, and Argon.
What are the Nobel Gases?
Oven Cleaner has a pH of 13.2; What would it be on the pH scale?
What is a base(basic)?
The process where a solid transforms directly into a gas without turning into a liquid first, as seen when dry ice steams.
What is sublimation?
The atomic weight of atoms can be found by...
What is adding protons and neutrons?
The periodic table is arranged based on size and...
What is reactivity?
This law states that matter cannot be created or destroyed in a chemical reaction.
What is the law of conservation of matter(or mass)?