IPC TEST 2-8-24A

What is matter?

• Anything that has mass and occupies space
• Anything that has mass
• Anything that is made of air
• ALL of them 

Which of the following is NOT an example of matter?

• Sunlight

• Air

• Tree trunk

• Sponge

Which picture do you think of when you hear the word 'atom'?

• 
• 
• 
• 

All matter is made of _________.

• energy 
• atoms 
• electrons 
• compounds 

John Dalton stated:

• elements are made of atoms
• atoms of a given element are identical
• atoms cannot be subdivided, created, nor destroyed
• all of the above

What does the nucleus of an atom contain?

• Electrons and neutrons
• Protons and neutrons
• Neutrinos and positrons
• DNA and RN

Which of the following is a negatively charged subatomic particle?

• Electron
• Proton
• Neutron
• Quark

The atomic number of an elements is the total number of which particles in the nucleus?

• neutrons
• protons
• electrons
• protons and electrons

Components of atoms

• quarks
• isotpoes
• subatomic particles
• ions

An element has an atomic number of 76.  The number of protons and electrons in a neutral atom of the element are

• 152 p+, 76 e-
• 76 p+, 0 e-
• 38 p+, 38 e-
• 76 p+, 76 e-