Atoms Quiz

The positive particles of an atom are ___________.

• electrons

• protons

• neutrons

Which is an electron?

• A
• B
• C

How many electrons does Si contain? (click to see image)

• 14
• 28
• 2
• 4

What is the mass number and name of an element with 8 protons and 8 neutrons?

• 16 - Carbon
• 16 - Oxygen
• 24 - Oxygen
• 8 - Neon

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

• 14
• 7
• 15
• 18

Which particles change the charge in atoms when ions are formed?

• Protons
• Electrons
• Neutrons
• Kittens

What is the atomic number?

• 35

• 18

• 17

• 52

How many neutrons does Chlorine have?

• 18

• 17

• 35

• 52

An atom has 11 protons, 10 electrons, and 12 neutrons. Is this element neutral?

• Yes

• No

An atom has 11 protons, 10 electrons, and 12 neutrons. What element is this?

• Magnesium (Mg)

• Sodium (Na)

• Scandium (Sc)

• Vanadium (V)