Periodic Table of Elements

What are elements made of?

• Compounds

• Molecules

• Atoms

• Mixtures

Who invented the periodic table of elements?

• Isaac Newton

• Albert Einstein

• Dmitri Mendeleev

• Marie Curie

Is water a compound or an element?

• Compound

• Element

• Mixture

• Solution

Where are periods and groups found on the periodic table of elements?

• Periods are columns, groups are rows

• Groups are rows, periods are columns

• Periods are rows, groups are columns

• Groups are rows, periods are clusters

What is the smallest part of an atom?

• Proton

• Neutron

• Electron

• Nucleus

What part of the atom is positive, negative, and neutral?

• Proton is positive, neutron is negative, electron is neutral

• Neutron is positive, electron is negative, proton is neutral

• Proton is positive, electron is negative, neutron is neutral

• Electron is positive, proton is negative, neutron is neutral

What are atoms made of?

• Molecules

• Elements

• Protons, neutrons, and electrons

• Compounds

How are semi-metals different from metals and non-metals?

• Semi-metals conduct electricity better than metals but worse than non-metals

• Semi-metals have properties of both metals and non-metals

• Semi-metals are more reactive than metals and non-metals

• Semi-metals are completely non-conductive

What are the three main categories of the periodic table of elements?

• Solids, liquids, gases

• Metals, non-metals, semi-metals

• Alkali metals, halogens, noble gases

• Transition metals, lanthanides, actinides

What are the first 10 elements on the periodic table of elements?

• Hydrogen, Helium, Lithium, Beryllium, Boron, Carbon, Nitrogen, Oxygen, Fluorine, Neon

• Helium, Hydrogen, Beryllium, Lithium, Boron, Carbon, Nitrogen, Fluorine, Neon, Oxygen

• Hydrogen, Helium, Lithium, Beryllium, Carbon, Boron, Nitrogen, Oxygen, Neon, Fluorine

• Hydrogen, Lithium, Helium, Beryllium, Boron, Nitrogen, Carbon, Oxygen, Fluorine, Neon