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DOS WEEK OF Sept 16-20, 2013

DOS WEEK OF Sept 16-20, 2013. DOS MONDAY 1. If you cut a sheet of aluminum foil into the smallest possible pieces that were still aluminum, you would have: elements. atoms. compounds. molecules. DOS MONDAY 2. If an increase in temperature is large enough, it can cause: a loss of mass.

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DOS WEEK OF Sept 16-20, 2013

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  1. DOS WEEK OF Sept 16-20, 2013

  2. DOS MONDAY 1. If you cut a sheet of aluminum foil into the smallest possible pieces that were still aluminum, you would have: elements. atoms. compounds. molecules.

  3. DOS MONDAY 2. If an increase in temperature is large enough, it can cause: a loss of mass. neither a chemical or physical change a change of state. none of these

  4. DOS MONDAY 3. Which process represents a chemical change? Melting ice Evaporation of alcohol Crystallization of sugar Rusting iron

  5. DOS TUESDAY 1. Which of the following actions will NOT help you separate a mixture? heating filtering cutting evaporating

  6. DOS TUESDAY 2. As ice melts into liquid water, its temperature: increases. decreases. stays the same. All of the above

  7. DOS TUESDAY 3. Matter is made up of: Atoms, molecules, & elements. Only one kind of element. Just one kind of atom. None of these.

  8. DOS WEDNESDAY 1. Which of the following masses could NOT be cut from a single, 100-gram mass? Four pieces with masses of 25 grams each. Three pieces with masses of 30 grams each. Three pieces with masses of 10, 20, and 70 grams. Four pieces with masses of 20, 30, 40, and 50 grams.

  9. DOS WEDNESDAY 2. Sasha looks at a transparent glass plate through the lens of a microscope using a 10x magnification. What does she see? Tiny particles of glass. The atoms in the glass. Slight imperfections in the glass. Nothing because the magnification is not strong enough.

  10. DOS WEDNESDAY 3. Robert Hooke is credited for being the first scientist to observe cells. Which tool did he use to make his observation? Telescope Triple beam balance Binoculars microscope

  11. DOS THURSDAY 1. After a heavy rainfall you notice a puddle of water. Several days later the puddle has almost disappeared. What event is occurring with the particles of water? condensation evaporation melting freezing

  12. DOS THURSDAY 2. Which of the following is NOT a chemical change? Cookie dough bakes. Toast burns. Bread is cut. Popcorn pops.

  13. DOS THURSDAY 3. Carbon, Hydrogen, and Oxygen can be found on the periodic table and are examples of: elements. Inquiry skills. Inquiry tools. Scientific method.

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