Elements
Definitions
Group and Period
Matter
Periodic Table
100
These are shiny, good conductors of heat and have luster
What is a metal?
100
A positively charged subatomic particle
What is a proton?
100
I'm in group 5, period 7
What is Dubnium?
100
state that matter is neither created nor destroyed, only changed in form
What is the Law of Conservation of Matter?
100
This is found on the right side of the periodic table
What is metalloids and non-metals?
200
These are poor conductors of heat and electricity. They are dull in appearance
What is a non-metal?
200
A negatively charged subatomic particle
What is an electron?
200
I'm in group 18, period 5
What is Xexon?
200
Electrical wires
What is Copper?
200
The most reactive metals on the table
What are Alkali Metals?
300
Elements that have characteristics of metals and non metals
What is a metalloid?
300
A subatomic particle with no charge
What is a neutron?
300
I'm in group 4, period 7
What is Rutherfordium?
300
Used to breathe
What is Oxygen?
300
The weighted average mass of the isotopes of an element
What is the atomic mass?
400
My symbol is Hg
What is Mercury?
400
Anything that has mass and takes up space
What is matter?
400
I'm in group 15, period 4
What is Arsenic?
400
Used to kill small germs in cuts
What is Iodine?
400
For the element Hydrogen, the Periodic Table block has the following information: Hydrogen 1 H 1.008 What would the atomic number be?
What is 1?
500
My symbol is Pb
What is Lead?
500
A unit of matter; the smallest unit of a chemical element
What is an atom?
500
I'm in group 8, period 6
What is Osmium?
500
Makes material glow
What is Phosphorus?
500
For the element Thallium, the Periodic Table block has the following information: Thallium 81 TI 204.383 What would the atomic mass be?
What is 204.383?
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