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Elements
What am I?
Fill in the blank?
Atom Math
Random
100
Atoms are composed of these 3 subatomic particles
What is protons, neutrons, and electrons?
100
Particle with a neutral charge in an atom.
What is a neutron?
100
The atomic symbol for gold is
What is Au
100
The number of protons a hydrogen atom has.
What is 1 proton?
100
Chart used by scientist to list all the elements.
What is the periodic table?
200
Substance made up of only one kind of atom.
What is an element?
200
Center of the atom that makes up most of the atom's mass.
What is a nucleus?
200
H is the chemical symbol for _____.
What is hydrogen?
200
Equals the number of protons or electrons
What is Atomic Number?
200
How do compounds and elements differ?
Elements have one kind of atom; compounds have different kinds of atoms.
300
True or False. Electrons are embedded in a positively charged sphere.
What is False
300
Particles located in the nucleus of an atom.
What is protons and neutrons?
300
The symbol for sulfur
What is S?
300
The second electron orbital in an atom can hold this many electrons
What is eight
300
Greek philosophers came up with the word atom which means...
What is Cannot be divided
400
The periodic table is arranged in columns and rows. What are the columns and the rows of the periodic table called?
What is groups and periods because the vertical columns are called groups, and the horizontal rows are called periods
400
A(n) _________________ is a small particle that makes up most types of matter on earth.
What is an atom?
400
The smallest unit of an element that still has the properties of the element is an _____________.
What is Atom
400
How many neutrons can be found in an atom of Sulfur? (S)
What is 16
400
What takes up the majority of the SPACE in an Atom?
What is the Electron Cloud?
500
A pure substance that cannot be separated into simpler substances by physical or chemical means
What is an element?
500
Zn
What is Zinc?
500
Everything that has mass and takes up space is called
What is matter?
500
If Bromine has the atomic number/number of protons of 35 and the atomic mass is 79.904 or 79 what is the number of neutrons?
What is 44?
500
Unscramble me: uulecsn
What is nucleus