2023-24 Physical Science Chapter 2B "Study Questions"

Scientific Classification Systems are considered Models

• True

• False

In what THREE general ways do chemists classify "Elements"?

• Metals

• Gases

• Liquids

• Non-Metals

• Metalloids

Matter is classified according to its ________________________.

• definition

• mass

• state

• properties

Select the THREE general properties of Matter

• physical

• chemical

• nuclear

• animal

• vegetable

Scientists base the TWO broadest classifications of Matter on whether it is a ____________________ OR _____________________.

• Pure Substance

• Solid

• Mixture

• Liquid

• Gas

A Pure Substance is a material made up of different kinds of atoms

• True

• False

Tags

NGSS.MS-PS1-1

The simplest of Pure Substances that can exist as one type of atom or molecules of one type of atom

• Element

• Compound

• Mixture

• Heterogeneous Mixture

• Homogeneous Mixture

A Pure Substance consisting of two or more different elements chemically bonded

• Element

• Compound

• Mixture

• Heterogeneous Mixture

• Homogeneous Mixture

A physical combination of two or more substances of a changeable ratio

• Element

• Compound

• Mixture

• Heterogeneous Mixture

• Homogeneous Mixture

Does not have a uniform appearance where substances are unevenly distributed

• Element

• Compound

• Mixture

• Heterogeneous Mixture

• Homogeneous Mixture