Matter
Energy
Atoms
Periodic Table
Mixtures
100

The term for anything that has mass and takes up space.

What is matter?

100

The ability to do work or cause change

What is energy?

100

The negatively charged particles surrounding the nucleus of an atom

What are electrons?

100

The organization of the periodic table

What are groups and periods?

100

The term for two or more substances together in the same place but their atoms are not chemically combined

What is a mixture?

200

 The 4 components of matter

What are atoms, elements, molecules, and compounds

200

The energy an object possesses by being in motion

What is kinetic energy?

200


The particles of an atom that took scientists the longest time to find 

What is the neutron/ neutrons?

200

The average mass of all the isotopes of an element

What is atomic mass?

200

The type of mixture that has distinct and easily removable components

What is a heterogenous mixture?

300

The formula for calculating density

What is Mass over / divided by volume?

300

The formula for calculating mechanical energy

What is potential energy + kinetic energy?

300

Atoms with the same number of protons but different number of neutrons

What are isotopes?

300

A compound that reacts with metals and carbonates

What is an acid?

300

The two properties that affect solubility of a substance

What are temperature and pressure?

400

The fact that matter is not created or destroyed in any chemical or physical change 

What is the law of conservation of mass?

400

The term for a nucleus that splits into smaller fragments and releases energy.

What is nuclear fission?

400

Rutherford's experiment that proved the atom is mostly empty space with a dense positively charged center

What is the Gold Foil Experiment?

400

The bond between atoms that share an electron or electrons

What is a covalent bond?

400

The three ways we classify mixtures

What are colloids, suspensions, and solutions?

500

The evidence of a chemical change

What is a change in color, produce heat/light, forms a precipitate, forms a gas, or odor change.

500

The change of energy from one form to another

What is energy transformation?
500

The scientists who developed atomic theory

Who are Dalton, Thompson, Rutherford, and Bohr?

500

The groups of the Periodic Table that do not follow the pattern of the numbers of valence electrons

What are groups 3-12?

500

The term for a solution that has little solute compared to solvent

What is a dilute solution?