2nd 9 weeks Physical Science Review Part 1

A proton has which of the following charges?

• negative
• neutral
• positive
• magnetic

A student makes a drawing of a carbon atom. Which of these should the show in the nucleus of the atom?

• ions
• protons
• electrons
• molecules

How is the modern model of an atom different from the Bohr atomic model?

• the masses of the atomic particles are different
• the number of electrons are different
• the shapes the nuclei are different
• the arrangement of the electrons are different

In this atomic model, point A represent--

• a proton 
• nucleus 
• neutron
• electron

How many electrons does Chlorine have in the element box?

• 17
• 25
• 35
• 0

What is the symbol for Chlorine?

• C
• Cl
• Na
• Cu

What makes chlorine different from all other elements?

• number of protons
• its presence in milk
• its presence in pool water
• atomic number

Number of protons for the following element?

• 35
• 17

Which element is an alkali metal?

• K
• Mg
• Al
• Ag

Which has the greatest atomic mass?

• B
• C
• N
• Al