PS.8.1.1; PS.8.1.2; and PS.8.1.4 Vocabulary Review

What is the smallest unit of ordinary matter that forms a chemical element?

• Atom

• Molecule

• Compound

• Element

What are pure substances that are composed of two or more types of elements that are chemically combined?

• Compound

• Mixture

• Solution

• Element

What is a negatively charged subatomic particle found outside of the nucleus of the atom?

• Electron

• Proton

• Neutron

• Atom

What is a pure substance that cannot be broken down into other substances by chemical or physical means?

• Element

• Compound

• Mixture

• Solution

What is a mixture that is not uniform throughout, where the component substances can be visibly distinguished?

• Heterogeneous Mixture

• Homogeneous Mixture

• Solution

• Compound

What is a mixture that is uniform throughout, where the substances are evenly mixed and cannot be visibly distinguished?

• Homogeneous Mixture

• Heterogeneous Mixture

• Solution

• Compound

What are physical combinations of two or more different substances that retain their own individual properties and are combined physically?

• Mixture

• Compound

• Solution

• Element

What is a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction?

• Molecule

• Atom

• Compound

• Element

Tags

NGSS.MS-PS1-1

What is an atom that has the same number of protons and electrons?

• Neutral Atom

• Ion

• Isotope

• Molecule

What is a subatomic particle with no charge (neutral) found in the nucleus of the atom?

• Neutron

• Proton

• Electron

• Atom