The part of the atom that has the most impact on whether one element bond with another element.
What is the electron?
100
The name of the phase change from gas to liquid.
What is evaporation?
100
This happens when a solid is more dense than the liquid in which it's placed.
What is the solid sinks?
200
The mass number for an atom that has 5 protons and 6 neutrons.
What is 11?
200
The color of the element symbol tells us this.
What is the phase of matter of the element at room temperature?
200
This forms when two non-metals share electrons.
What is a covalent bond?
200
This type of energy is the total amount of kinetic energy in a substance.
What is thermal energy?
200
The difference between a homogeneous and a heterogeneous mixture.
What is a homogeneous mixture is looks the same throughout and a heterogeneous mixture has clumps or is not evenly spread throughout.
300
The result of changing the number of electrons.
What is making an ion?
300
One of the two most reactive groups on the periodic table.
What is group 1 or group 17?
300
The type of bond that would form when Ca combines with F.
What is an ionic bond?
300
VISUAL DAILY DOUBLE
What is a solid is changing into a liquid? (melt)
300
Ernest Rutherford shot protons at this to prove that the nucleus of an atoms was very small and positively charged.
What is gold foil?
400
The result of changing the number of neutrons in an element.
What is making an isotope?
400
This increases L to R and tells us the number of valence electrons.
What is the group number?
400
The number of atoms of potassium (K) that will combine with one atom of phosphorus (P)
What is three?
400
The direction of energy flow during sublimation.
What is in or endothermic?
400
A substance that has a pH of 4.
What is an acid?
500
The number of neutrons in the isotope Carbon 14.
What is 8?
500
This increases top to bottom and tells us the number of electron orbitals/clouds for an element.
What is the period number?
500
An ion that will bond with two negative ions of chlorine?
What is any element in group 2?
500
You are heating a beaker of water. If the energy used in heating is not being used to increase the temperature of the water, what is it being use to do to the molecules of the water.
What is increase their motion?
500
The difference between a qualitative observation and a quantitative observation.
What is qualitative observation uses pictures of words and a quantitative observation consists of numbers?