Chemistry Semester 1 Final Study

all matter is made of what 

• energy 
• atoms 
• electrons 
• compounds 

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

The positive particles of an atom are 

• electrons 
• positrons 
• neutrons 
• protons 

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

• nucleus 
• electron cloud
• core 
• center 

Tags

NGSS.HS-PS1-8

What is the number of protons that the element in this image contains?

• 14

• 7

• 15

• 18

The atomic mass of "F" is about

• 9

• 18

• 17

• 19

The nucleus contains _____

• only protons
• protons and neutrons
• protons and electrons
• electrons and neutrons

Tags

NGSS.HS-PS1-8

What does the 1.00794 stand for?

• Hydrogen
• atomic number
• atomic mass
• atomic explosion

Tags

NGSS.HS-PS1-1

How many neutrons are in the atom "K"?

• 7

• 2

• 39

• 20

If I am studying compounds containing carbon, I am practicing which type of chemistry?

• Theoretical chemistry

• Organic chemistry

• Inorganic chemistry

• Biochemistry

I am trying to create something useful out of a new compound I discovered. What type of research am I conducting?

• Basic research

• Applied research

• Technological development