Solid Minerals in Nigeria
This lesson covers the types of solid minerals found in Nigeria, their locations, and their uses. Students will learn about specific minerals such as limestone and their importance to the economy. A map of Nigeria showing the distribution of these minerals will also be drawn.
- 00:00 “Good day, everyone! My name is Mr. Ife and I'm your basic science instructor. Our lesson topic says, "Resources from Non-Living Things, Solid Minerals." The lesson objectives are the end of the class student to be able t...”
- 01:40 “In the course of this lesson, you get to find out more. Minerals can exist as solid or non-solid or they can exist as a combination of solid and non-solid. All rocks are made up of minerals. You can find minerals in all...”
- 00:50 “Students should be able to mention two uses of solid minerals. Students should be able to draw a map of Nigeria showing the distribution of the solid mineral deposits. Solid minerals. What are solid minerals? They are na...”
Solid Minerals in Nigeria
This lesson covers the types of solid minerals found in Nigeria and their locations. It also discusses the importance and uses of these minerals, along with how to draw a map showing their distribution across the country.
- 00:49 “distribution of those solid minerals and where they are deposited. Solid minerals. We're talking about solid minerals that are gotten from non-living things. So solid minerals and natural occurring chemical elements or c...”
- 01:37 “minerals of a particular metal from which it can be profitable mind is called the ore of that metal, e.g. iron ore, copper ore, etc. Solid minerals. Solid minerals have been found deposited in some parts of Nigeria and i...”
- 00:00 “Good day students. My name is Mr. Ife and I am your basic science instructor. Our topic is Solid Minerals, the lesson objectives. At the end of the class, students should be able to name five solid minerals found in Nige...”
Carbon and its Allotropes
The lesson covers the characteristics of carbon as an element and its various forms, known as allotropes. It explains the presence of carbon in nature, its compounds, and the two types of carbon oxides. The importance of carbon in living systems and its economic significance is also discussed.
- 01:36 “So now, carbon occurs in the free native states as well as in the combined states. So carbon and its compounds are widely distributed in nature. So of course, as we go on, we'll see it in the lesson. Then now, in each el...”
- 03:54 “so this is carbon we are discussing now. So the various allotropic forms of carbon are broadly classified into two classes. So we have them as crystallized carbon. So the crystallized carbon is just made up of two, we ha...”
- 15:32 “electroplating can be done easily. So for manufacturing, light pencils and stove paints, as you can see, there is just a picture showing, you know, an example of that, okay? In particular graphite type, you can use for m...”
Water and Its Properties
This lesson covers the composition of water, including its chemical formula H2O. It explains the physical properties of water, such as its states (solid, liquid, gas), boiling and melting points, and its ability to dissolve various substances. The lesson also discusses the importance of water in liv
- 14:42 “When the substance dissolved in a substance, it is called a solute. Now, any substance that is dissolved in a liquid solvent to create a solution is called a solute. Example is a chalk. When a chalk is placed in a water,...”
- 00:10 “Good day, everyone! My name is Mr. Ife and I'm your basic science instructor. Our lesson today is "Says, Water, and Rustam". A quick round through the objectives. At the end of the class, students should be able to expla...”
- 15:34 “However, this will result into a solution. When the chalk is placed into a water, you have a chalk solution. So, solvent, example of a solvent, is water. Now, in the picture, you see an example of solute. It is like a po...”
Solution and Solubility
This lesson covers the concepts of solution, solute, and solvent. It defines solubility and explains different types of solutions, including saturated, unsaturated, and super saturated solutions. Factors affecting solubility and calculations related to solubility are also discussed.
- 04:41 “That is using most of the most of the countries, okay? So, now, solid in solid, an example of that is a sterile silver, all right? Then, now, how do we characterize a solution? Now, characteristics of solution. Now, it c...”
- 03:54 “all right, type of solution. Now, a solid liquid solution, an example of that is a sugar in water, all right? Now, later, we're going to find out that, you see, the more increase in temperature you have in a particular,...”
- 23:51 “that is you have calcium carbonate, for example, calcium carbonate and water is insoluble, techno of that, that is I here, you are seeing here, okay, so now the chart actually helps you to explain the effect of solubilit...”
Oxides of Carbon
This lesson covers the two types of carbon oxides: carbon monoxide and carbon dioxide. It explains their formation, characteristics, and methods of preparation in the laboratory. The lesson also defines the term allotrope and discusses the economic importance of these oxides.
- 35:26 “so you'll find out that for me, they then also measure three metals, basically that are very soluble in water, in the form of the hydro-t transocarbonyl. Thanks for watching, my name is Charles Christopher, till next tim...”
- 34:33 “I should be able to evaluate this for me, so what is the density of the amount, basically, so which crystals basically crystalline a glass does a graphite actually, a graphite spacing may belong, so basically it's actual...”
- 28:54 “So, this one is a compound of carbon, because carbon is actually found there as an element there, all right? This is actually M2, M2 here, I show you that, okay, if I put this N here, if I put this N here, you have N2 CO...”
Metals and their compounds
This lesson covers the characteristics of metals, including their ability to lose electrons and form positive ions. It discusses the classification of metals, their physical properties, and examples of common metals such as sodium, magnesium, and aluminum. The lesson also includes information on the
- 00:00 “Hello everyone. I'm Mrs. Olabimpe Ayoko. I'm here to teach SS 3 chemistry and the topic is Metals and its compounds. So at the end of this lesson, everybody is expected to be able to define Metals with examples. The frie...”
- 08:13 “form Acalis. Water Acalis. Acalis are soluble hydroxide. So firstly for potassium. When potassium reacts with oxygen gas of the air that's thin. It gives you potassium OZI which is basic OZI. Basically because this react...”
- 07:20 “exceptions that you get to know as you proceed in the course. Why no Metas they have low densities. Metas have high melting points with few exceptions, exceptions like sodium and potassium. Why no Metas they have low mel...”
Definition and Classification of Chemicals
This lesson defines chemicals and explains their various forms, including solids, liquids, and gases. It also classifies chemicals their hazardous nature and discusses safety measures when using them.
- 08:08 “For sake of knowledge, the outer shell occupies 8 electrons, and their outer shell is usually filled up. We have the alkali-ed metals. Now, this set of elements also share the same characteristics. We have lithium, we ha...”
- 08:53 “We have the non-metals. We have the halogens. The halogens are referred to as your group 7 elements. That's where you have your chlorine, your fluorine, your bromine, and some other substances. We have the alkali-ed meta...”
- 09:39 “the 17th element. You see the 35th element, which is bromine, the M502, which is the iodine, and some other elements. The only two that are no arranged vertically are your lanterites and your actinites. Now, what are com...”
Karst Topography
This lesson covers the characteristics of karst regions, including their formation and features. Students will learn about limestone as a sedimentary rock, the effects of rainwater on limestone, and the typical vegetation and drainage patterns found in karst areas.
- 01:33 “They are derived from accumulation of purers and shells. If you get to the sea, the sea site, you're good to see shells or the mamas that died, their bones and everything. That is where we get this. And then when magnesi...”
- 17:12 “like I mentioned to you earlier. You will write short notes on dolomites, on chalk, on resurgence and their solubility. Thanks for watching. My name is Kanu, and you. [MUSIC PLAYING]”
- 14:49 “We have it as a dam. Still August 8th here. We have it at in Calago. We have it at Calaba Cross River. We have it at Sopoto. And all this limestone are used for both cement, sometimes glasses and feet. Limestone is also...”
Properties of Oxygen and Hydrogen
This lesson covers the properties, preparation, and tests of oxygen and hydrogen gases. It explains the role of these gases in the environment and their reactions with other elements. The lesson also includes information on the physical states of oxygen.
- 16:16 “This mix together, you get the salt and hydrogen gas, which becomes zinc chloride and hydrogen. When this is decomposed, you get zinc chloride and you also get hydrogen. And as a result, hydrogen is being stored in this...”
- 04:44 “Oxygen exists as a liquid, it exists as a solid, and also as a gas. The liquid and the solid forms are pale blue color. In the liquid and the solid form, you get a pale blue color for oxygen. However, oxygen gas is color...”
- 03:55 “hydrogen, oxygen, helium, lithium, beryllium, boron, carbon, nitrogen, oxygen, fluorine, neon, sodium, magnesium, aluminum, silicon, phosphorus, sulfur, chlorine, argon, potassium, and calcium. These are the first 20 ele...”
Structure of the Nigerian Economy
This lesson covers the nature and structure of the Nigerian economy. It explains the primary, secondary, and tertiary sectors and their contributions to the economy. The lesson also discusses the economic activities in different geopolitical zones of Nigeria.
- 15:23 “The main economic activities in this zone are fishing and farming, that is, majority of the inhabitants of this zone are into fishing and farming activities. Some inhabitants also engage in mat-making, hunting, weaving,...”
- 17:59 “Agro-state, and Ebony State. This zone is known for the business mindset of its inhabitants. That is, majority of the people in this zone have business orientation, the black trading, the affront of business, the deal in...”