Intro to Chemistry Ch1 L1-4 Quiz

What is matter?

• Anything that has mass and takes up space

• The study of substances

• The ability to do work or cause change

• The force of gravity on an object

What are physical properties of matter?

• Two or more substances that are all together in the same place

• Characteristics that can be observed without changing the substance

• Characteristics that describe the ability to change into different substances

• The simplest substances that cannot be broken down

What is an element?

• The basic particle from which all elements are made

• A substance that can not be broken down into any other substances

• Two or more elements chemically combined in a set ratio

• A force of attraction between two atoms

What is a compound?

• Two or more elements chemically combined in a set ratio

• A substance that can not be broken down into any other substances

• A force of attraction between two atoms

• A homogeneous mixture

What is the SI unit of mass?

• Kilogram

• Gram

• Cubic meter

• Liter

What is the SI unit of volume?

• Liter

• Cubic centimeter

• Milliliter

• Cubic meter

What is density?

• The ability to do work or cause change

• A measure of the mass of a material in a given volume

• The total energy of all the particles in an object

• The force of gravity on an object

What happens in a physical change?

• The form or appearance of matter is altered

• Energy is absorbed

• Atoms are rearranged

• One or more new substances are produced

What happens in a chemical change?

• The form or appearance of matter is altered

• One or more new substances are produced

• Energy is released

• Atoms are rearranged

What is thermal energy?

• The total energy of all the particles in an object

• A measure of how hot or cold something is

• The ability to do work or cause change

• The force of gravity on an object