Atoms, Elements, Molecules, Compounds

What is the picture displayed?

• Atom

• Element

• Molecule

• Compound

Tags

NGSS.MS-PS1-1

What is the picture displayed?

• atom

• element

• molecule

• compound

Tags

NGSS.MS-PS1-1

What is at the center of every atom?

• An electron

• A compound

• A nucleus

• A molecule

Elements are the substances that are made up of only ____ type of atom.

• 0

• 1

• 2

• 3

Tags

NGSS.MS-PS1-1

The smallest particle into which an element can be divided and still be the same element

• Chemical Bond

• Atom

• Non-metals

• Metals

Tags

NGSS.MS-PS1-1

A ​ (a)   is made of all the same​ (b)   and not able to be broken down into anything ​ (c)   ​

• Pure Substance

• atoms

• smaller.

• larger

• elements

Tags

NGSS.MS-PS1-1

Gold is an element

• True

• false

• none of the above

• All of the above

Which two particles make up the nucleus of an atom?

• protons and electrons

• protons and neutrons

• molecules and compounds

• neutrons and electrons

What determines the type of element an atom makes?

• The size of the nucleus

• The number of protons

• How much an atom weighs

• The number of neutrons

Which of the following cannot be broken down into something simpler?

• A compound

• An element

• A mixture

Tags

NGSS.MS-PS1-5