AI Quiz From 2025 Study Guide

An atom is:

• a large molecule

• the smallest unit of matter

• a type of chemical reaction

• a form of energy

Tags

NGSS.MS-PS1-1

A molecule is:

• a single atom

• a group of atoms bonded together

• a type of chemical reaction

• a phase of matter

Tags

NGSS.MS-PS1-1

An element is a substance that consists of how many types of atoms?

• One type of atom

• Two types of atoms

• Three types of atoms

• Four types of atoms

Tags

NGSS.MS-PS1-1

An ion is a charged particle. What are the different types of ions?

• Cations and anions

• Protons and neutrons

• Electrons and protons

• Atoms and molecules

What are the chemical formulas for water and carbon dioxide?

• H2O and CO2

• H2O and O2

• CO2 and O2

• H2 and CO2

Tags

NGSS.MS-PS1-1

The three main states of matter are solid, liquid, and gas. Which state has the highest kinetic energy and which has the lowest?

• Solid has the highest, gas has the lowest

• Gas has the highest, solid has the lowest

• Liquid has the highest, gas has the lowest

• Solid has the highest, liquid has the lowest

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

NGSS.MS-PS3-5

What are the differences between a chemical and physical property? Be able to distinguish between them.

• Chemical properties involve a substance's ability to undergo changes that transform it into different substances, while physical properties can be observed without changing the substance's identity.

• Chemical properties can be observed without changing the substance's identity, while physical properties involve a substance's ability to undergo changes that transform it into different substances.

• Both chemical and physical properties involve changes that transform substances into different substances.

• Neither chemical nor physical properties involve changes that transform substances into different substances.

Which of the following are chemical and physical properties of a substance like baking soda?

• White crystalline powder, soluble in water, alkaline pH

• Red liquid, insoluble in water, acidic pH

• Green gas, soluble in water, neutral pH

• Black solid, insoluble in water, basic pH

The three main subatomic particles are:

• Protons, Neutrons, and Electrons

• Atoms, Molecules, and Compounds

• Solids, Liquids, and Gases

• Cells, Tissues, and Organs

Tags

NGSS.MS-PS1-1

The Periodic Table provides information about each element's...

• atomic number and atomic mass

• color and taste

• melting and boiling points

• density and volume