Classifying Matter
Anything that has mass and takes up space
What is matter?
The smallest chemical unit of an element
What is an atom?
What is composed of two or more substances but the components are not chemically bonded together
What is a mixture?
The state of matter in which a substance has a definite shape and definite volume.
What is a solid?
The energy an object has due to its motion is...
What is kinetic energy?
God created the world in what manner?
What is an intentional manner?
Glass is this type of matter.
What is transparent?
Pure substances can be classified into two categories.
What are elements and compounds?
A mixture where one substance has been dissolved into another
What is a solution?
The equation for density defines...
Particles that have the most kinetic energy and are in constant, random motion.
What are gas particles?
Any characteristic of a substance that can be observed or measured.
What is a physical property?
What is the matter that you cannot see through?
What is opaque?
A pure substance that cannot be broken down into a simpler substance and contains only one type of atom.
What is an element?
Mixtures may consist of...
What are elements, compounds, or both?
The state of matter in which a substance has a definite volume.
What is a liquid?
What is false?
What is not a safe way to test physical properties of substances?
What is tasting?
What is False?
The smallest unit of a chemical compound, composed of two or more bonded atoms.
What is a molecule?
True or False: Mixtures can be combined in many different ratios.
What is true?
Matter can be classified as a solid, liquid or gas depending on what?
What is whether its shape and volume are definite or variable?
When particles of gases and liquids spread out in a natural motion.
What is diffusion?
What is the density of lead at 25° C?
What is 11.3 g/cm3?
Matter that can not be separated into any other substance and always has the same composition is classified as
What is a pure substance?
What three elements are in sugar?
What are carbon, hydrogen, and oxygen?
The common solutions are mixtures of what two substances?
What are the solute and the solvent?
The state of matter in which a substance has neither a definite shape nor a definite volume.
What is a gas?
Is there more space for molecules to move around in a solid state or in a liquid state?
What is a liquid state?
The melting point is when at a given pressure...
What is every pure substance has a unique temperature at which its solid form changes into its liquid form?