It's Elemental
Atomically Speaking
Periodically
It's All About the Base
Grab Bag
100
Cl is the symbol for
What is cholorine?
100
The two particles in the nucleus of an atom
What are protons and neutrons?
100
The left side of the stair step on the periodic table
What is the location of the metals?
100
Acidic solution has a pH less than
What is 7?
100
Fe stands for
What is iron?
200
These two elements make up table salt and are NaCl.
What are sodium and chlorine?
200
The atomic number for nickel is 28 so we know the nucleus of a nickel atom has...
What are 28 protons?
200
Located along the stair step of the periodic table
What are the semi metals?
200
A pH of 7 means a solution is ______________.
What is neutral?
200
These are in the nucleus of an atom.
What are protons and neutrons?
300
You have a different element if you have a different __________ number which refers to the number of ___________ in the nucleus.
What are atomic number and protons?
300
Atoms are tightly packed in a crystalline structure and only move by vibrating in a solid, liquid, gas, or plasma?
What is a solid?
300
Helium and neon are examples of
What is inert or noble gases?
300
If you want to find out if a substance is an acid or a base, you measure the __________.
What is pH?
300
Subatomic particle that has the least mass.
What are electrons?
400
Draw a model of an atom with 5 electrons
What are 2 electrons in the first shell and 3 electrons in the second shell?
400
Is silicon a metal, nonmetal, semimetal, or noble gas?
What is a semimetal?
400
The stair step on the periodic table separates the ________ and the ___________.
What are the metals and nonmetals?
400
The pH of a base will be ____________.
What is more than 7?
400
Atoms are free to move independently and collide very frequently in a ___________. (solid, liquid, gas)
How do atoms in a gas move?
500
Atoms of the same element with different numbers of neutrons
What are isotopes?
500
Is calcium a metal, nonmetal, semimetal, or noble gas?
What is a metal?
500
Hydrogen is a metal, nonmetal, semimetal, or noble gas?
What is a nonmetal?
500
A pH of 2 is a strong/weak acid/base
What is strong acid?
500
Atoms are loosely connected and can slide past one another in a __________.
What are atoms in a liquid?
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