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Matter

QuestionAnswer
Which of these best describes the particle motion taking place as carbon dioxide gas is exposed to freezing temperatures? The particles decrease in speed.
A substance with a definite volume and a definite shape is classified as a — Solid
Matter is — Anything that has mass and volume (takes up space)
A substance with a definite volume that takes the shape of its container is a — Liquid
What is the definition of an element? The simplest form of matter that cannot be broken into smaller pieces by ordinary chemical processes
What is the definition of a mixture? Two or more substances physically combined
A substance made of only one type of atom is called — An element
A substance made up of two or more chemically combined elements is — A compound
NaHCO is an example of -- A compound
Because zinc cannot be changed into a simpler substance by an ordinary chemical process, zinc is classified as — An element
Helium is a gas at room temperature. This is an example of a — Physical Property
Rust is an example of an oxidization reaction. Since it involves the ability of matter to react to other substances, this is a __________ property. Chemical
A measure of how much mass is contained in a given volume is called — Density
Which of the following is an example of a heterogeneous mixture? Salad
Katie is making a solution using Kool-aid powder and water. In this example, the Kool-aid powder is her ___________. Solute
Katie is making a solution using Kool-aid powder and water. In this example, the water is her ___________. Solvent
Acids turn litmus paper _____. Red
Bases turn litmus paper _____. Blue
Bases feel ______ on the skin. Slippery
On the pH scale, ___ is considered neutral. 7
Which of the following number(s) on the pH scale represents a strong acid? 1
Created by: smorrow801
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