Elements Molecules

All ____________ are made up of two or more atoms bonded together.

• atoms
• molecules
• electrons
• elements

Tags

NGSS.MS-PS1-1

When __________ form, the elements lose their individual chemical properties and take on new properties.

• compounds

• atoms

• subscript

• formula

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Elements are made of 

• many types of atoms 
• the periodic table
• one type of atom 
• molecules 

How many atoms are there in a molecule?

• no atoms
• 1 or more atoms
• 2 to thousands of atoms
• exactly 18 atoms

Tags

NGSS.MS-PS1-1

Two or more atoms chemically bonded together are called a

• atom
• element
• molecule
• mixture

Tags

NGSS.MS-PS1-1

What is the chemical symbol for the element hydrogen

• H
• He
• h
• he

What is the chemical symbol for the element Silicon

• S
• Si
• si
• Sl

What is the chemical symbol for the element Aluminum

• A
• AL
• Al
• al

What is the chemical symbol for the element Silver

• S
• Si
• Au
• Ag

What element is represented by the Chemical symbol Mg

• Manganese
• Magnesium
• Molybdenum
• Mitrium