Bio - Vocab Quiz One

Fill in the blank: ________ is the basic unit of matter.

• Atom

• Molecule

• Cell

• Electron

Fill in the blank: ________ is the center of an atom, which contains protons (positive) and neutrons (neutral).

• Nucleus

• Electron

• Molecule

• Shell

Fill in the blank: ________ is a negatively charged particle; located in the space surrounding the nucleus.

• Electron

• Proton

• Neutron

• Positron

Tags

NGSS.MS-PS2-3

Fill in the blank: ________ is a pure substance that consists of entirely one type of atom.

• Element

• Compound

• Mixture

• Solution

Fill in the blank: ________ is one of several forms of a single element, which contains the same number of protons, but different number of neutrons.

• Isotope

• Ion

• Molecule

• Compound

Fill in the blank: ________ is a substance formed by the chemical combination of two or more elements in defined proportions.

• Compound

• Element

• Mixture

• Atom

Fill in the blank: ________ is a chemical bond formed when one or more electrons are transferred from one atom to another.

• Ionic Bond

• Covalent Bond

• Metallic Bond

• Hydrogen Bond

Fill in the blank: ________ is an atom that has a positive or negative charge.

• Ion

• Molecule

• Isotope

• Element

Fill in the blank: ________ is a type of bond between atoms in which the electrons are shared.

• Covalent Bond

• Ionic Bond

• Metallic Bond

• Hydrogen Bond

Fill in the blank: ________ is the smallest unit of a compound that displays the properties of that compound.

• Molecule

• Atom

• Ion

• Element

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5