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Chemistry Test ?'s
Homework
| Question | Answer |
|---|---|
| What is the first step in solving a chemical equation? | The first step is to write out how many atoms of elements there are. |
| What is on the right side of the arrow? | The products. |
| How many atoms of an element are there if there is no subscript? | Just one element. |
| What are chemical properties of a substance usually involved? | The ability to burn or rust. |
| How can color be used? | To help identify a substance. |
| True or false: H2O= H2O1 | True |
| What is the fourth state of matter? | Plasma |
| What are the vertical rows on a periodic table called? | Groups |
| What are the horizontal rows on a periodic table called? | Periods |
| What is an element if it isn't a metal or nonmetal? | Metalloid |
| What are the three chemical indicators? | Ph paper, Litmus paper, and Phenolphthalein. |