Chapter 2 Biology BCQ

Match the following

• Negatively charged particle

• Nucleus

• The center of an atom, which contain protons and neutrons

• Atom

• Positively charged particle

• Proton

• Pure substance that consists of one type of atom

• Electron

• The basic unit of matter

• Element

Tags

NGSS.MS-PS1-1

An ______ is a chemical bond formed when one or more electrons is transferred from one atom to another

A bond that is formed by sharing electrons

• van der Waals

• bionic

• covalent

• ionic

Tags

NGSS.HS-PS1-1

Match the examples to the correct macromolecules

• Lipids

• Glucose

• Carbohydrates

• Polypeptides

• Protein

• Oils

• Nucleic Acids

• RNA & DNA

Draw and label a nucleotide