BBC Bitesize Chemistry
NAME: ___________________________
Particle Model
1. Name two examples of solids: _________________ and ___________________.
2. Describe the properties of the atoms in a solid substance.
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3.
Name two examples of liquids: _________________ and ___________________.
4. Describe the properties of the atoms in a liquid substance.
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5. Name two examples of gases: _________________ and ___________________.
6. Describe the properties of the atoms in a gaseous substance.
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7. Which of the states of matter can FLOW? _____________________________________________
8. Draw a quick diagram to represent the atoms of a solid, liquid, and gas:
GO TO ACTIVITY:
9. Particles in a solid are held tightly together by powerful forces called _______________.
10. Is it possible to compress a liquid? Why or why not?
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11. Gas particles have _______ bonds.
12. Can gases be compressed? Why or why not?
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Video QUIZ SCORE: ___________/______________
TEST SCORE___________/______________
ATOMS AND ELEMENTS
1. What are atoms?
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2. What are elements made of? Name three different types of element ____________________________
________________________,________________________,________________________
3. EVERY chemical symbol starts with a _____________ letter, with the second or third letters written in
_________________ case.
4. The elements are arranged in a chart called the _____________________________.
5. The horizontal rows are ______________________ and the vertical columns are _________________.
6. Name three properties common in METALS:
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7. Name three properties common in NON-METALS:
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GO TO ACTIVITY
8. How many different types of atoms are there? ________________
9. Are the atoms in elements identical or different? _______________________
10. How are metals and non-metals divided in the periodic table?
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11. Non-metals usually _____________ but not metals.
12. _____________________ is the only non-metal that is liquid at room temperature.
13.
What two forms can carbon take? _____________________________________________________
14. Metals heat up ___________________ while non-metals heat up slowly.
15. Mercury is a _______________ metal at room temperature.
16. Compare the sound metals make to non-metals when they are struck.
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17. Metals are ________________ because they can bend and flatten unlike non-metals.
VIDEO QUIZ SCORE ____________/______________
TEST SCORE _______________/_________________
COMPOUNDS AND MIXTURES
1. What is a molecule of elements?
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2. What is a compound?
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3. What is the difference between CO and Co?
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4. Where should the numbers be written to represent the number of atoms found in the element of a
compound? __________________________
5. Explain if Na2SO4 is an element or compound.
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6. Is copper considered reactive? __________
7. Is sodium considered reactive? _________
8. Is carbon dioxide a metal oxide or a non-metal oxide? _______________________________________
9. What is a mixture?
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10. Can a mixture be separated without the use of a chemical reaction? __________________
11. Draw a model for a pure element and a compound:
GO TO ACTIVITY
12. Can two elements that have chemically bonded into a compound be separated without a chemical
reaction? ________________
13. When two hydrogen and one oxygen bond together they form _______________.
14. ___________________ and __________________ are two methods for separating mixtures.
VIDEO QUIZ SCORE ____________/____________
TEST SCORE __________/__________