Atoms
Periodic Table
States of Matter
Elements
Grab Bag
100
These are in the nucleus of an atom
What are protons and neutrons
100
The type of elements located on the left side of the stair step of the Periodic Table
What are metals
100
The state of matter that has particles that are loosely connected and sliding past one another
What is a liquid
100
Au is the symbol for
What is gold
100
In the lab we must dress properly—long hair must be...
What is tied back
200
Different elements have different numbers of
What are protons
200
The elements on the far right of the Periodic Table
What are inert gases or noble gases
200
The state of matter that has particles locked in position in a crystal pattern that can only vibrate
What is a solid
200
Two elements that make up the compound HCl
What are hydrogen and chlorine
200
Nitrogen has 7 protons, 7 neutrons, and 7 electrons. The number of particles in the nucleus of nitrogen is
What is 14
300
This subatomic particle has the least mass
What are electrons
300
Looking at the Periodic Table you know that Argon (10) is a
What is noble gas or inert gas
300
A crystalline solid has atom arranged in
What are regular repeating patterns
300
Of the following...wood, plastic, or aluminum: Which is a good conductor of electricity?
What is aluminum
300
Sodium (Na) has 11 protons, 12 neutrons, and 11 electrons. The number of particles in the nucleus of a sodium element is..
What is 23
400
The atomic number for Potassium (K) is 19 so Potassium has 19
What are protons and electrons
400
Metal, nonmetal, metalloid, or noble gas- Calcium (Ca) number 30 is a
What is metal
400
Molecules that expand away from each other and have no definite shape or volume
What is a gas
400
The atomic number for Nickel (Ni)
What is 28
400
The formula for table salt is
What is NaCl
500
Phosphorus (P) has an atomic number of 15 and an average atomic mass of 31. How many neutrons does phosphorus have?
What are 16 neutrons
500
Elements on the right side of the stair case on the Periodic Table
What are nonmetals and noble gases
500
When temperature is increased and molecular motion increases, a liquid will become a
What is a gas
500
Of the following: metals, nonmetals, or noble gases- which type of element has the most efficient thermal conductivity?
What are metals
500
The first energy shell holds ___ and the second energy shell holds ____
What are 2 electrons and 8 electrons
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