7C - Rocks and Materials Knowledge Test

Candidate Name:
1) When Iron Sulfide mixes with Lead Nitrate, what happens?
2) What happens in a displacement reaction?
3) What is definition of a rate?
4) What gas is produced when a metal reacts with an acid?
5) What do all acids contain?
6) What is the reactivity series?
7) Other than a gas, what is produced when an acid reacts with a metal?
8) Draw particle diagrams for a metal reacting with an acid.
9) Write a word equation for metals reacting with acid.
10) Write a symbol equation for metals reacting with acid.
11) Which two non-metal elements are often added to the reactivity series?
12) Why don't we find pure metals that are more reactive than hydrogen in the ground?
13) What do we call rocks that have significant amounts of metal compounds in?
14) What needs to be done to get useable metals?
15) What type of furnace is used to produce iron?
16) What is added to to the furnace to remove the oxygen from the ore?
17) What determines if carbon can displace the metal?
18) Draw a labelled diagram to show how to collect gas over water.
19) What is a better method to measure the amount of gas produced by a reaction?
20) How are ceramic objects made?
21) Give two examples of a ceramic material.
22) Ceramic materials are hard,what does this mean?
23) How are ceramics used to be at their strongest?
24) Ceramics are brittle. What does this mean?
25) How are metals used to be at their strongest?
26) Metals are Sonorous. What does this mean?
27) Metals are malleable. What does this mean?
28) Metals are ductile. What does this mean?
29) Metals are lustrous. What does this mean?
30) Metals are good conductor. What does this mean?
31) What are the general properties of ceramics?
32) What is the chemistry name for plastics?
33) What determines how a polymer is used?
34) Name four properties of some polymers.
35) What is a composite material?
36) Why are composites used?
37) Explain why reinforced concrete used for bridges?
38) What are glass Reinforced Plastics?
39) How are particles in a solid arranged?
40) Do all solids have the particles arranged in the same pattern?
41) Why are metals malleable and ductile?
42) What happens to the metals layers when a force is applied?
43) Why are metals known as tough?
44) Why are ceramics brittle?
45) Why are ceramics hard and brittle?
46) Why are tetrahedrals strong shapes?
47) What does a strong structure mean?
48) How are particels in a polymer arranged?
49) What are the bonds in a polymer like?
50) What does the length of a polymer chain affect?
51) What are the applications of ceramics, polymers and composites?
52) How do the Big Ideas link to this topic?

a) Forces:

b) Particles:

c) Energy:

d) Cells: