Directions: Unscramble the words in parentheses to fill in this section.
- 1. ______(tramet) is anything that takes up space and has mass.The four states of matter are 2. ______(dlois), 3. ______(quildi), 4. ______(sga), and 5. ______(slampa).All matter is made of 6. ______(sartpicle).In a liquid, the particles are moving 7. ______(strafe) than they do in a solid, but
8. ______(lowsre) than they do in a gas.Particles in gas have more
9. ______(ygreen) than particles in a solid or liquid.Honey and tar have higher
10. ______(isostceivis) than water because they are slower to flow.The attractive forces of water molecules for each other creates 11. ______(rufaces) ______(stenino) that allows needles to float and water striders to walk on water.Because of surface tension, water droplets are 12. ______(dorun).A liquid takes the 13. ______(heaps) of its container, but a gas
14 ______(lifsl) its container completely. - What is the kinetic molecular theory?
- What is the primary difference between a solid, liquid, and gas?
- Match the correct description with the correct term.Write the letter in the space provided.
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____1. Physical property that allows aluminum to be flattened into sheets of foil.
____2. Physical property that allows water to exist in the form of ice in a glass of water.
____3. Physical property that allows copper to be pulled into wires.
____4. Physical property that allows plastic foam to protect you from hot liquid.
____5. Physical property that allows flavored drink mix to dissolve in water.
____6. Physical property used when you sniff a sock you found to see if it’s clean.
____7. Physical property that describes why a gold balls has more mass than a table tennis ball.
- State
- Solubility
- Thermal conductivity
- Malleability
- Odor
- Ductility
- Density
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____8. A characteristic of material that can be observed or measured without changing the identity of the matter is a ______property
- matterb. physicalc. chemicald. volume
____9. Some examples of physical properties are
- color, odor, and agec. color, odor, and magnetism
- color, odor, and speedd. color, odor, and anger
- The property of ______describes the relationship between mass and volume.
- Objects such as a cotton ball and a small tomato can occupy similar volumes but vary greatly in ______.
- If you pour different liquids into a graduated cylinder, the liquid will form layers based upon differences in the ______of each liquid.
Directions: Use the table below to help answer the questions that follow:
Temperature of Water Samples(oC)Time
(minutes) / Beaker A
(25 mL) / Beaker B
(50 mL) / Beaker C
(100 mL) / Beaker D
(200 mL)
0 / 20o / 20o / 20o / 20o
1 / 35o / 30o / 27o / 25o
3 / 80o / 60o / 56o / 50o
5 / 100o / 90o / 80o / 72o
7 / 100o / 100o / 96o / 90o
9 / 100o / 100o / 100o / 98o
10 / 100o / 100o / 100o / 100o
____13. The temperature of the water in each beaker is recorded every few minutes.Which variable is being investigated?
- The size of the beaker.c. The volume of the water heated.
- The temperature of the room.d. The air pressure in the room.
____14. About how much longer did it take the water in Beaker D to reach its boiling point than the water in Beaker A?
- 5 minutesb. 7 minutesc. 8 minutesd. 10 minutes
____15. The table was used to record data from an experiment.Which of the following statements is likely hypothesis for this experiment?
- The time allowed to boil water determines the boiling point.
- Boiling water in different containers produces different boiling points.
- Different thermometers gave different boiling points.
- Increasing the volume also increased the time needed to reach the boiling point.
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