click below
click below
Normal Size Small Size show me how
Q1 Assessment
Q1 Assessment Review
| Question | Answer |
|---|---|
| Matter that is less dense than water does what? | float |
| Matter that is more dense than water does what? | sink |
| What do we call the tiny particles that make up all matter? | atoms |
| Hydrochloric acid is added to a beaker containing a piece of zinc. As a result, zinc chloride is formed and Hydrogen gas is released. This is an example of what? | a chemical reaction |
| What phase change occurs when matter goes from liquid to solid? | freezing |
| What phase change occurs when matter goes from a solid to a liquid? | melting |
| What phase change occurs when matter goes from a liquid to a gas? | evaporation |
| What model is used by scientists to determine the properties of elements? | the Periodic Table |
| What type of change results in a change of size, shape, or form? | physical |
| What type of change results in a different substance/something new? | chemical |
| Burning a marshmallow is an example of what type of change? | chemical |
| Chopping wood is an example of what type of change? | physical |
| During what phase change is heat energy absorbed by a substance? | melting or evaporating |
| During what phase change is heat energy released by a substance? | condensation or freezing |
| Is heat energy absorbed or released when converted from...solid to liquid? | absorbed |
| Is heat energy absorbed or released when converted from..liquid to gas? | absorbed |
| Is heat energy absorbed or released when converted from...gas to liquid? | released |
| Is heat energy absorbed or released when converted from...liquid to solid? | released |
| Why do ice cubes float in a glass of water? | the cubes are less dense than the water |
| What are some ways you can tell a chemical reaction has occurred? | when the forms of matter are combined the substance bubbles or fizzes |
| What metric capacity can be measured using a beaker? | volume |
| Volume is measured in what standard unit? | liter |
| How do particles in a solid form look? | tightly packed |
| What process allows clouds to form? | condensation |
| A graduated cylinder measures what metric capacity? | volume |
| The Kinetic Theory of matter states what? | That all particles are in constant motion |