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Science Review Test
Question | Answer |
---|---|
Before you start conducting science experiments what do you need to put on and what are you not supposed to be bringing in? | Googles, Gloves, Lab Coat, no Food or Gum |
Before you start conducting experiments what do you need to look for? | Eye Wash Station, Showers, First Aid Kit, Exits, Fire Blanket, and Fire Extinguisher |
What is Matter? | Matter Makes up every living thing and all the materials that you see |
What is Chemistry? | The study of matter and it's changes |
What do scientists use properties for? | To describe specific characteristics of matter |
What is a Qualitative property and how can you remember it? | Any property you can observe with your senses. Quality=described with words. |
What is a Quantitative property and how can you remember it? | Any property of a material that can be measured or or described using a numerical value. |
What are the units for a solid when measuring volume? | cm3 |
WHat are the units for a liquid when measuring volume? | mL and L |
How do you measure volume? | L*W*H = V |
What are graduated cylinders used for? | Measuring Volume of a Liquid |
What are the steps to measuring a graduated cylinder. | 1. Put the graduated cylinder on a flat surface to measure the initial volume 2. Place object in and measure the liquid again from the graduated cylinder 3. Subtract the Initial Volume form the Final Volume to get the vlume of the irregular shape. |
What does density equal | Density + mass -------- voume |
What is mass measured in when calculating density? | grams |
What is volume measured in when calculating density? | cm3 or mL |
What is the density of water? | 1.00 |