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is anything that has mass and volume

• Atom

• Matter

• Molecule

What element is the most abundant elements in the Earth’s atmosphere?

• silicon

• argon

• nitrogen

• Oxygen

are particles with more than one atom joined together. 

• Atom

• Molecules

Tags

NGSS.MS-PS1-1

Second most abundant element in the Earth’s atmosphere?

• Oxygen

• silicon

• argon

• nitrogen

Aristotle believed that all matter is made up of four elements:  fire, water, earth and air.

• true

• false

when you cut a piece of an element in half, it will be still an element

• true

• false

What kind of elements that share common properties such as shiny, luster, conductivity and flexibility?

•   Metals

• non-metals

Which elements is a nonmetals?

• Chlorine

• Oxygen

• Aluminum

• Zinc

An element whose properties are intermediate between those of metals and nonmetals

• Metalloids

• Non-metal

• Gallium

Which elements metalloids?     

• Silicon

• Boron

• hydrogen

• nitrogen