OpenSciEd- Lesson 11 Quiz

What charge do protons have?

• Negative
• Neutral
• Positive

What charge do neutrons have?

• Negative
• Neutral
• Positive

What charge do electrons have?

• Negative
• Neutral
• Positive

What subatomic particles are found in the nucleus of the atom? (can select more than one)

• Protons
• Electrons
• Neutrons

What subatomic particles are found orbiting the nucleus?

• Protons
• Electrons
• Neutrons

How many electrons can the 1st shell hold?

• 2
• 4
• 8
• 18

How many electrons can the 2nd shell hold?

• 2
• 4
• 8
• 18

How many electrons can the 3rd shell hold?

• 2
• 4
• 8
• 18

Use the data table below to answer the following question. Each of the three matches contain potassium chlorate (KClO3), antimony (III) sulfide (Sb2S3), and ammonium phosphates. Which property do these compounds share according to the data table?

• Smoke
• Flammability
• Odor

What type of system is represented with the system below? Would this system mass be the same before the ice melted as after?

• OPEN SYSTEM: mass would be DIFFERENT
• CLOSED SYSTEM: Mass would be the SAME
• OPEN SYSTEM: Mass would be the SAME
• CLOSED SYSTEM: Mass would be DIFFERENT