All in Theory
What is "not to be cut" or indestructible?
These subatomic particles are like fingerprints of an atom - unique to each atom.
What are protons?
What is qualitative describes and quantitative includes amounts and measurements?
The number that represents the weight of an atom.
What is the atomic mass?
These are defined as the rows and columns of the Periodic Table.
What are periods and groups?
Who is Niels Bohr?
The size of an atom can be compared to ____.
What is a pea on a football field or 100,000 time smaller than the smallest piece of paper?
The independent variable and dependent variable from:
Breathing Rate in Two Different Species of Fish
Temper (oC). Bass Breath Rate Catfish Breath Rate
10 15 28
15 25 45
18 30 60
20 38 58
23 60 49
25 57 30
What is the temperature independent variable and breathing rates are dependent variables?
This is the meaning of an isotope.
What is an atom that has additional neutrons, weight, than the most common of the same atom?
Properties of metals that are different from metalloids.
What are conducts electricity and heat well, and are malleable and ductile?
What are the electrical charge of electrons as a subatomic particle?
These are the weight of the atom and is located in ___.
What are the protons and neutrons located in the nucleus?
The reason it's necessary that only 1 variable is changed in an experiment and all the others remain constant.
What is to provide accurate test results according to the scientific question and hypothesis?
The atom Calcium-46 has __________ neutrons.
What are 26 neutrons?
This increases as you go down a column of the Periodic Table.
What is atomic mass and reactivity?
The modern structure of the atom now resembles a ______.
What is a cotton ball or electron cloud around a nucleus?
The amount of electrons in each shell.
What are 2 in first shell, 8 in second and 8 in third?
What are written prior knowledge, relationship between variables, the controlled variables and prediction of an experiment?
Element X has 17p+ and 18n0, and Element Z has 18p+ and 17n0. They are_________-.
What are different elements?
Sodium, Lithium and Potassium form these kinds of bonds.
What are ionic compounds?
Rutherford's discovery of an atom is similar to a cherry because ____.
The pit of the cherry is like the nucleus in the center of the atom.
The name of the last shell of an atom.
What is the valence shell?
The well written experimental conclusion.
What must include: experiment topic, result of hypothesis, observation trends, and additions or changes to experiment?
The shorthand representation 188O has ______ many neutrons and _____ many protons.
What are 8 protons and 10 neutrons?
The most chemically reactive metals that have low densities.
What are Alkali metals?