Review on Chem

Labelling

Label this atom's particles.

Drag labels to their correct position on the image

Protons

Nucleus

Electrons

Neutrons

Multiple Choice

Which of the following best describes a chemical compound?

• A pure substance made of only one type of atom

• A mix of atoms that are not chemically bonded

• A substance made of two or more types of atoms that are chemically bonded

• A substance that can be physically separated into simpler substances

Multiple Select

Which of the following statements are true about ionic and covalent bonds?

• Ionic bonds involve the transfer of electrons

• Covalent bonds involve the sharing of electrons

• Ionic bonds are formed between atoms with similar electronegativities

• Covalent bonds are formed when electrons are transferred

Open Ended

Do you have any questions about acids, bases, or the pH scale, or would you like to know more about how these concepts apply to everyday life?