Understanding Electricity and Atoms Quiz

Which of the following correctly represents Ohm's Law?

• All of the above

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DOK Level 2: Skill/Concept

If a circuit has a voltage of 12V and a resistance of 4Ω, what is the current flowing through the circuit?

• 2A

• 3A

• 4A

• 6A

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DOK Level 2: Skill/Concept

Identify the part of an atom that has a positive charge.

• Electron

• Neutron

• Proton

• Nucleus

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DOK Level 2: Skill/Concept

Which of the following statements is true about elements and compounds?

• Elements are made up of two or more types of atoms.

• Compounds are made up of only one type of atom.

• Elements cannot be broken down into simpler substances.

• Compounds cannot be broken down into simpler substances.

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DOK Level 2: Skill/Concept

Calculate the atomic number of an atom with 6 protons.

• 6

• 12

• 18

• 24

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DOK Level 2: Skill/Concept

If a resistor has a resistance of 10Ω and the current flowing through it is 2A, what is the voltage across the resistor?

• 5V

• 10V

• 20V

• 40V

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DOK Level 2: Skill/Concept

Which of the following is the correct unit for measuring electrical resistance?

• Volt

• Ampere

• Ohm

• Watt

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DOK Level 2: Skill/Concept

What is the atomic weight of an atom with 6 protons and 6 neutrons?

• 6

• 12

• 18

• 24

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DOK Level 2: Skill/Concept

Which part of an atom is located in the nucleus and has no charge?

• Electron

• Neutron

• Proton

• Quark

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DOK Level 2: Skill/Concept

If a circuit has a resistance of 5Ω and a current of 2A, what is the power dissipated in the circuit?

• 5W

• 10W

• 20W

• 40W

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DOK Level 2: Skill/Concept