Mixtures and Solutions
A mixture that looks the same throughout.
A mixture that looks the same throughout.
Particles vibrate in place and have a definite shape and volume.
What is a solid?
Smallest unit of matter retaining properties of an element.
What is an atom?
A property that can be observed without changing the substance.
What is a physical property?
This tool is used to hold test tubes or glassware above a heat source.
What is a ring stand?
A mixture with visible different parts.
What is a heterogeneous mixture?
Has particles that move freely, indefinite shape but definite volume.
What is a liquid?
Two or more identical atoms bonded together.
What is an element?
A change resulting in a new substance forming.
What is a chemical change?
This piece measures liquid volume most accurately.
What is a graduated cylinder?
Sugar dissolved in water forms this type of mixture.
What is a solution?
Particles fill the entire container and expand if volume doubles.
What is a gas?
Two or more different elements chemically combined.
What is a compound?
The ability to react with oxygen is a(n) ______ property.
What is a chemical property?
Used for safely holding hot glassware.
What are tongs?
Trail mix is an example of this mixture.
What is a heterogeneous mixture?
The amount of space an object occupies.
What is volume?
NaCl (table salt) is an example of this.
What is a compound?
Density is this type of property: intensive or extensive?
What is intensive?
This container is least accurate for measuring volume.
What is a beaker?
A substance made of only one kind of particle (element or compound).
What is a pure substance?
Changing from liquid to gas is this type of change.
What is a physical change?
A shorthand way to show elements and number of atoms.
What is a chemical formula?
Evidence that a chemical reaction happened includes this solid forming from a solution.
What is a precipitate?
Designed to hold a precise volume for experiments like titrations
What is a volumetric flask?