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- (-) Measurement
- (-) Motion under gravity
- (-) Temperature
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Concept of density. This YouTube video will provide information about the concept of density. It’s great to use as an introduction to the topic or as a way to summarise the topic.
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Density of a solid for a regular shaped body. Definition, meaning and its simple calculation
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Why do astronauts appear weightless despite being near the Earth?
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Basics of gravity and the Law of Universal Gravitation.
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This unit is about how things move along a straight line or, more scientifically, how things move in one dimension. Examples of this would be the movement (motion) of cars along a straight road or of trains along straight railway tracks.
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Speed necessary for the space station to stay in orbit.
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In this unit you will:
- Understand that temperature is a measure of average kinetic energy.
- Learn about the various temperature scales that are commonly used in science.
- Learn to read temperature scales.
- Differentiate between various thermometers (alcohol or mercury-based).
- Understand that physical properties change when there is a change of temperature.
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This diagram, Vernier scale use 0.02 scale measurement is 19.44 mm, illustrates how to read the length of the given object using vernier calliper.
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Viewing g as the value of Earth's gravitational field near the surface rather than the acceleration due to gravity near Earth's surface for an object in freefall.