Chemistry Quiz

Nucleus-

• The nucleus is responsible for photosynthesis.
• The nucleus is a type of organelle that stores waste.
• Small, positively charged center of an atom

• The nucleus produces energy for the cell.

Quarks are

• Quarks are types of molecules.
• Quarks are larger than atoms.
• Quarks are only found in electrons.
• Quarks are fundamental particles that make up protons and neutrons.

What is an atom

• An atom is the smallest unit of matter that retains the properties of an element.
• An atom is a type of molecule.
• An atom is a form of energy that can be harnessed.
• An atom is a large particle made of protons and neutrons.

What is a proton?

• A proton is a negatively charged particle in an atom's nucleus.
• A proton is a type of electron found in the outer shell of an atom.
• A proton is a positively charged subatomic particle in an atom's nucleus.
• A proton is a neutral particle that orbits the nucleus of an atom.

What is a neutron?

• A neutron is a positively charged particle in the nucleus.
• A neutron is an electron found outside the nucleus.
• A neutron is a type of chemical bond between atoms.
• A neutron is a neutral subatomic particle found in the nucleus of an atom.

What is an electron?

• An electron is a negatively charged subatomic particle.
• A positively charged particle found in the nucleus.
• A type of chemical bond between atoms.
• A form of electromagnetic radiation.

What is mass number?

• The mass number is the sum of protons and neutrons in an atom.
• The mass number is the total number of electrons in an atom.
• The mass number is the average weight of an atom's isotopes.
• The mass number is the number of protons only in an atom.

What is an isotope?

• An isotope is a type of chemical bond between elements.
• An isotope is a molecule made of two or more different elements.
• An isotope is a variant of an element with the same number of protons but different numbers of neutrons.
• An isotope is an element with a different number of protons.

What is the atomic number?

• The atomic number is the total number of electrons in an atom.
• The atomic number is the number of neutrons in an atom.
• The atomic number is the mass of an atom in atomic mass units.
• The atomic number is the number of protons in an atom.

What is the electron dot diagram?

• A diagram showing the atomic nucleus of an atom.
• An electron dot diagram visually represents the amount electrons of an atom.

• A chart depicting the chemical reactions of an element.
• A graphical representation of the electron cloud around an atom.