Highschool Chemistry (Pre-Test) SMT 2044; Virtual Teach #2
Answer the Questions below to the best of your ability. It is OKAY not to know the answer at this point. But do not leave anything BLANK. It is better to take a chance and guess; possibily getting the answer right! We'll discuss the data once the Pre-Test is completed. Good Luck!
Personal Prompt: How do you "feel" about Chemistry and the States of Matter before being part of our Lesson? Discuss and Identify some Key Points that you have difficulty understanding.
Match these Key Vocabulary Words with their respective definitions. Some Answers will NOT be used.
| Stavka koja se može prevući | arrow_right_alt | Odgovarajuća stavka |
|---|---|---|
Chemical Property | arrow_right_alt | the branch of science that deals with the identification of the substances of which matter is composed; the investigation of their properties and the ways in which they interact, combine, and change; and the use of these processes to form new substances. |
Liquid | arrow_right_alt | are the states (solid, liquid, gas) in which matter exists, depending on the behavior of atoms and molecules, which is determined by the amount of thermal energy |
Solid | arrow_right_alt | material substance that constitutes the observable universe and, together with energy, forms the basis of all objective phenomena. |
Chemistry | arrow_right_alt | a state of matter characterized by particles arranged such that their shape and volume are relatively stable. |
Physical Property | arrow_right_alt | The particles in a _____ are free to flow, so while a _____ has a definite volume, it does not have a definite shape. ______ consist of atoms or molecules that are connected by intermolecular bonds. |
Matter | arrow_right_alt | A _____ is defined as a state of matter consisting of particles that have neither a defined volume nor defined shape. |
Phases of Matter | arrow_right_alt | a state of matter where the gas phase is energized until atomic electrons are no longer associated with any particular atomic nucleus. |
Gas | arrow_right_alt | a property (as color, hardness, boiling point) of matter NOT involving in its manifestation a chemical change. |
Plasma | arrow_right_alt | a property or characteristic of a substance that is observed during a reaction in which the chemical composition or identity of the substance is changed. |
In a Physical Change, the makeup of matter is changed.
Changing the size and shapes of pieces or wood would be a chemical change.
When ice melts, a chemical change occurs.
Burning wood is a Chemcial Change.