Show:
Periodic Table
Atoms
Descriptions
Elements
100
How do protons change across the periods of the periodic table?
What is an increase?
100
The center of an atom
What is a nucleus?
100
When a material can be pulled into a long wire
What is ductility?
100
Sodium and chlorine make up this.
What is table salt?
200
Horizontal rows of a periodic table
What are periods?
200
Negatively charged particles of an atom
What is an electron?
200
The ability to reflect light
What is luster?
200
Substances that cannot be chemically changed or broken down into simpler substances
What is an element?
300
Vertical rows in the periodic table
What are groups/families?
300
Atoms of the same element that have a different number of neutrons.
What is an isotope
300
Material that can be hammered or rolled into shapes
What is malleability?
300
Elements are organized in....
What is The Periodic Table of Elements?
400
He came up with the layout of the periodic table
Who is Dimitri Mendeleev?
400
Protons and neutrons are in this...
What is the nucleus of an atom?
400
The ability of an object to transfer heat...or electric current
What is thermal or electrical conductivity
400
The main component of the human body.
What is Oxygen?
500
The metals in group one
What are alkaline metals
500
Subtract the protons from the atomic mass to find this.
What is the number of neutrons?
500
Gradual wearing of metals
What is corrosion?
500
A metal made by combining two or more metallic elements
What is an alloy?