Measurement Units
Key Concepts
Matter and Its Properties
Types of Mixtures
Additional Concepts
100

What unit is used to measure weight and is abbreviated as "kg"?

What is a kilogram?

100

Mass is measured in what unit?

What are grams?

100

A pure substance that cannot be broken down into simpler substances is called what?

What is an element?

100

 Evenly distributed molecules in a mixture are called what?

What is a homogeneous mixture?

100

The basic unit of matter is called what?

What is an atom?

200

What unit is used to measure area and is abbreviated as "m²"?

What is a square meter?

200

Weight is the measure of the force of what on an object?

What is gravity?

200

A pure substance made of two or more elements chemically bonded is called what?

What is a compound?

200

Unevenly distributed molecules in a mixture are called what?

What is a heterogeneous mixture?

200

A positively charged ion is called what?

What is a cation?

300

What unit is used to measure volume and is abbreviated as "ml"?

What is a milliliter?

300

Density is calculated as mass divided by what?

What is volume?

300

Two or more elements chemically bonded, forming the smallest unit of a compound, is called what?

What is a molecule?

300

A homogeneous mixture where one substance is dissolved in another is called what?

What is a solution?

300

A negatively charged ion is called what?

What is an anion?

400

What unit is used to measure time and is abbreviated as "s"?

What is a second?

400

True or False: Mass changes depending on where you are in the universe.

What is False?

400

A combination of two or more substances that retain their individual properties and can be separated physically is called what?

What is a mixture?

400

The substance being dissolved in a solution is called what?

What is a solute?

400

 The measure of the amount of matter in an object is called what?

What is mass?

500

What unit is used to measure temperature and is abbreviated as "°C"?

 What is Celsius?

500

The density of water is equal to how many grams per cubic centimeter?

What is 1 g/cm³?

500

What is the smallest unit of a chemical element?

What is an atom?

500

The substance in which the solute is dissolved is called what?

What is a solvent?

500

The measure of the force of gravity on an object is called what?

What is weight?

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