1 The Unique Properties Characteristics Of Water Make Life Possible On Earth Select Three Properties Of Water And For Each Property Identify And Define The Property And Explain It In Terms Of Essays and Term Papers
applications and whether the benefits of radiation outweigh the risks.
7.9 Explain what is meant by background radiation and its origin from Earth and Space. 7.10 Define half-life as the time taken for half the atoms of a radioactive substance to decay. 7.11 Use the concept of half-life to carry out...
analyses only narrow the possible identities of a substance, conﬁrmatory analyses identify a questioned sample absolutely. They are required for court and must be performed to convict someone for possession of an illegal substance. These analyses use the unique chemical or physical properties of a...
. Describe the trends that you observe within any
d. Explain the rensotis for the treads bused on the
properties of the elements.
23. What characteristic of the electron coafigstratioa of
Chapter 1 Elemeats and rho PerIodic Table • MH8
electronics so you can work with a...
and hydrogen bond formation.
3.1.5 Outline the thermal, cohesive and solvent properties of water.
3.1.6 Explain the relationship between the properties of water and its uses in living organisms as a coolant, medium for metabolic reactions and transport medium.
media and formats, including visually, quantitatively, and orally.
Summarize the points a speaker or media source makes and explain how
each claim is supported by reasons and evidence, and identify and analyze
any logical fallacies.
Report on a topic or text or present an opinion...
explain kinetic molecular model of matter (solid, liquid and gas forms); describe the fourth state of matter i.e. ‘plasma’; define the term ‘density’; compare the densities of three states of matter (solids, liquids and gases); define the term pressure (as a force acting normally on unit area...
complex mixtures of (mainly) water, proteins, carbohydrates, fats and so on. These “life chemicals” include the most complex compounds known, such as DNA, which may have millions of atoms bonded together in each molecule.
Preliminary Chemistry Topic 1
Solids and Liquids (when NOT a solution) If a...
H2 + 0 = H20
The reactants are 2 parts Hydrogen (H2) and 1 part oxygen. These react to form a molecule of water.
9. Describe the four life supporting properties of water. Describe an example of how eachproperty affects some form of life.
a. Cohesive Nature – this is when molecules...
Research and list some possible alternative sources of energy Tabulate items we use on a daily basis and identify the natural resources that are used to makeeach item
Instructional Objectives 3. outline an individual’s role in conservation
more reactive? How can you test it? 9. What is the difference between roasting and calcination process? Give an example of each 47 TIME- 70 MINUTES
10. Draw a labelled diagram of – Electrolytic refining of Copper 11. Write threeproperties of covalent compounds. 12. Explain how a metal high in the...
Questions – Chapter 3
Ecosystems: What are they and how do they work?
Distinguish between terrestrial biomes and aquatic life zones and give an
example of each. What three interconnected factors sustain life on earth?
Describe with a diagram, what happens to solar...
Students should be able to:
explain the concept of dynamic equilibrium;
state the characteristics of a system in dynamic
define the terms Kc and Kp;
perform a simple experiment to determine the
value of Kc for a reaction;
term is true of each, severally, of any number of objects’. Having a certain shape or form is another characteristic of general terms. From a pragmatic point of view, people employ sortal terms when they want to designate individual objects (Stefanescu 1988:46). The morphosyntactic properties of...
illustrated in Table 3 below.
Attribute Value 1 2 3 4 5 6 7 8 9
Class and Colour Class 1 Class 1 Class 1 Class 2 Class 2 Class 2 Class 3 Class 3 Class 3
Table 3: Graduated colour breaks up the attribute value ranges into the number of classes you select. Each class is represented by a...
|Earth materials are solid rocks and soils, water, and the gases of the atmosphere. The varied materials have different physical and chemical properties, which make them useful in|
| |different ways, for example, as building materials, as sources of fuel, or for...
Candidates should be able to: (a) (b) describe the action of these elements on water; discuss the simple physical and chemical properties of the oxides, hydroxides, chlorides and carbonates of these elements in terms of general patterns of behaviour; make predictions about other elements and their...
pressure and volume correction for non ideal gases;
Liquefaction of gases
Fourth State of water
define and explain (properties) of plasma and plasma formation.
explain the general principle of liquefaction of gases;
discuss Linde’s method...
strength in wet state.
1. Explain in detail the different types of wall tiles available in the market today. 2. What is plastering? Explain in detail the objectives and procedure of plastering. 3. Define pointing and the reasons why it is required. 4. With the help of sketches...
Name TWO natural polymers. Compare the properties of these TWO polymers.
(i) (ii) (iii)
Explain why Kevlar is a polymer. Name TWO of its properties. How does this propertymake Kevlar useful in society?
Discuss the implications of the...