Elements on the Periodic Table
What element is O
Oxygen
What do atoms make up?
Everything!
What are the 3 different forms elements can come in?
Solid, liquid, gas
What element do we use to fill party balloons?
Helium (He)
What is the lightest element?
Hydrogen
What element is H
Hydrogen
What particle is the neutral part of the atom? They make up the nucleus
Neutron
How many different elements are there?
118 (accept a range +/- 20)
What element (found in milk) is the most abundant on earth?
Calcium (Ca)
What is a metalloid?
An element that has properties of metals and non-metals.
What element is Ne?
Neon
What is the negative particle that rotates around the nucleus?
Electrons
What group is Magnesium (Mg) in? (Metals, metalloids, non-metals?)
Metals
What are either of the elements that make up table salt?
NaCl Sodium and Chloride
What is atomic mass?
The weight of an atom.
What element is Fe
Iron
What is the particle in an atom with a positive charge in the center of the atom
Proton
What group is Silicon (Si) in? (Metals, metalloids, non-metals?)
Metalloids
What element makes up 78% of the air we breathe?
Nitrogen (N)
What element type is best at conducting electricity?
Metals
What element is Au
Gold
What is the number above the elements on the periodic table that tells you how many protons are in the element?
The atomic number
What group is Hydrogen (H) in? (Metals, metalloids, non-metals?)
Non-Metals
Who created the Periodic Table?
Dmitri Mendeleev
Who in this room is a chemist?
Ferran