Chemistry Introduction

The temperature at which a SOLID becomes a LIQUID.

• melting point

• freezing point

• viscosity

• solubility

Tags

NGSS.MS-PS1-4

Properties that can be observed directly or measured without changing the chemical identity of the substance.

• chemical properties

• soluable properties

• density properties

• physical properties

In a Solution, what is doing the dissolving?

• solvent

• solute

• solution

• temperature

Which of the following is an example of a physical property?

• mass

• shape

• luster

• all of these are physical properties

A measure of how well a solute dissolves in a solvent.

• solubility

• evaporation

• viscosity

• density

In a lemonade mixture, which is the SOLUTE?

• water

• lemonade powder

In a lemonade mixture, which is the SOLVENT?

• water

• lemonade powder

Which is NOT a size-independent property?

• mass

• conductivity

• solubility

• melting/boiling point

Which Ones are Chemical Formulas?

• H²O.

• Oxygen.

• C²H⁶O.

• Carbon Dioxide.

• H^2.

Tags

NGSS.MS-PS1-1

What is Mass?

• the force of gravity on an object.

• How much Matter is in an Object.

• All of the Above.