Element, Molecules and Compounds

all matter is made of what 

• energy 
• atoms 
• electrons 
• compounds 

Tags

NGSS.MS-PS1-1

The positive particles of an atom are 

• electrons 
• positrons 
• neutrons 
• protons 

Tags

NGSS.MS-PS1-1

the central region of an atom where its neutrons and protons are is its 

• nucleus 
• electron cloud
• core 
• center 

Tags

NGSS.MS-PS1-1

Particles in an atom that are neutral and have no charge are 

• negatrons 
• electrons 
• neutrons 
• protons 

A particle that moves around the nucleus is a(n)...

• Proton
• Neutron
• Electron
• Quark

Tags

NGSS.MS-PS1-1

What are the 3 subatomic particles that make-up the atom?

• protons, neutrons, and isotopes
• neutrons, isotopes, and electrons
• positives, negatives, and electrons
• protons, neutrons, and electrons

Tags

NGSS.MS-PS1-1

Matter is 

• everything that has density
• everything made of atoms 
• elements 
• anything that has mass and takes up space 

Tags

NGSS.MS-PS1-5

which one only has one type of atom In it.

• Element
• compound

True or false: An element can have atoms with different numbers of protons?

• True
• False

If you see the symbols of two elements written side by side then it is an example of a ________________________ .

• compound
• electron
• neutron
• molecule