Elements
My element symbol is represented with a capitalized "C". What am I?
The element symbol "C" is for Carbon.
What type of charge do protons have?
They have a positive charge.
What is a pure substance that is made up of atoms?
Elements
Everything is made up of ___________.
Matter
What is the term for an element that is positively or negatively charged?
an ion
This element is in row 3, group 2.
Magnesium. (Mg)
What subatomic particles are in the nucleus?
protons and neutrons.
Neutron
Atoms
a chart of the elements arranged into rows and columns according to their physical and chemical properties
The Periodic Table
Halogens can be found where on the periodic table? What group?
Halogens are in group 17 on the periodic table.
How many valence electrons does an element need to be full?
8
An element that has the same number of protons, but different number of neutrons is known as a ...?
Isotope
What atoms does the element Gold consist of and what is the atomic symbol?
The element gold only has gold atoms. Au is the atomic symbol.
the number that identifies how many protons are in an atom/ element on the periodic table
Atomic number
The symbol for this element is "Ce". What is its name?
The name for this element is Cerium.
How many protons, neutrons, and electrons are there in the element Boron? (B)
5 protons, 6 neutrons, 5 electrons
What is a compound?
Two or more elements chemically combined to make a new element
How do the particles move in a solid?
The particles do not move fast because they are tightly packed together and dense.
What is a negative charged ion called?
Anion
How many valence electrons do the elements in group 16 have?
They have 6 valence electrons.
How many neutrons are given a mass of 28 and the atomic number 14. What element is this?
There are 14 neutrons in the element. This element is known as Silicon.
These examples: cars, forks and spoons, are shiny, dense substances that are good conductors. What are these substances called?
These substances are known as metals
How do the particles in a gas move compared to the particles in a solid?
The particles in a gas move very rapidly and are spacious, taking up the empty space.
What is a positive charged ion called?
Cation