Unit1 Test
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Last updated over 5 years ago
15 questions
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| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
law | arrow_right_alt | Properties that can be observed without changing the chemical composition of the sample of matter |
hypothesis | arrow_right_alt | Describes an occurrence that has been tested under different conditions over a long period of time |
matter | arrow_right_alt | The components of this mixture can be easily seen with the naked eye and are distinguishable |
heterogeneous | arrow_right_alt | Anything that has mass and volume |
pure substances | arrow_right_alt | Elements and compounds are classified as this |
qualitative | arrow_right_alt | Chemical changes are also known as _____. |
chemical reactions | arrow_right_alt | Have an infinite number of significant figures |
chemistry | arrow_right_alt | A ____ serves as a possible explanation to a problem. |
states | arrow_right_alt | Solid, liquid, and gas are the three _____ of matter. |
exact numbers | arrow_right_alt | _____ measurements are descriptive and non-numeric. |
accuracy | arrow_right_alt | ______ is the study of matter and the changes it undergoes. |
weight | arrow_right_alt | _____ is the amount of matter in an object. |
physical properties | arrow_right_alt | Unlike compounds that are bonded together, mixtures are ______ together. |
blended | arrow_right_alt | The force of gravity pushing down on an object accounts for the object’s _____. |
mass | arrow_right_alt | How close multiple measurements are to the accepted value is known as ____. |