Year 9 Fun Science Quiz

What is another name for combustion?

• reduction

• burning

• displacement

what is this ?

• a Molecule

• an atom

• 
• 

What are the three components found in an atom?

• Protons

• energy

• electrons

• neutrons

• nucleus

Protons are..

• negative charged

• neutral charged

• positive charged

What is an isotope?

• A particle

• A poisonous dart frog

• Isotopes are variants of a particular chemical element which differ in neutron number.

• Dust

Subatomic particles with a negative charge

• Electrons

• Neutrons

• Protons

• Quarks

Tags

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Arrangement of elements organized by atomic number

• Electron Cloud 
• Periodic Table 
• Electron Configuration
• None of these

Tags

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The only element with no neutrons in its nucleus.

• Oxygen
• Helium 
• Hydrogen
• Lithium

Most of the mass in an atom is made up of _____________________?

• protons and electrons
• protons and neutrons
• neutrons and electrons
• electrons and quarks

Tags

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How many electrons does this atom have?

• 2

• 4

• 6

• 10

Tags

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