Match the following

• Alkaline Earth Metals

• Group 17

• Transition metals

• Group 18

• Alkali Metals

• Group 1

• Halogens

• Group 2

• Noble Gases

• Groups 3-12

Tags

NGSS.HS-PS1-1

Match the following

• At least 2 DIFFERENT atoms combined together

• Molecules

• at least 2 atoms combined together

• Mixture

• 2 or more substances that are NOT chemically combined

• Compounds

• Contain only one type of atom

• Elements

Tags

NGSS.MS-PS1-1

This periodic table shows elements 1 and 2 if element 1 has an atomic number of 19 what is the atomic number of element 2 ?

• 20

• 28

• 30

• 34

Match the following

• neutrons

• Located in the nucleus; have a positive charge; and a mass of 1 amu

• electrons

• located in the nucleus; have no charge; and no charge

• Protons

• Located outside of the nucleus; have a negative charge; and a mass of 1/2000th of an amu

Tags

NGSS.MS-PS1-1

Which of the following is a compound

• water

• hydrogen

• nitrogen gas

• oxygen

Tags

NGSS.MS-PS1-1

Which of the following is a compound and a molecule

• Ca

• CH

Tags

NGSS.MS-PS1-1

Uranium has an atomic number of 92 and an atomic mass of 238. What is the number of neutrons in Uranium?

Elements with similar qualities are located in the same

elements are placed in the periodic table based on the number of

• neutrons

• electrons

• protons

• protons + neutrons

Put the following in order

• --> (yields)

• reactants

• products

Tags

NGSS.MS-PS1-5