Reflection: There are three types of the electricity, one is the voltage, then the current, and the resistance. Electricity needs energy, if there’s no energy, there’s no electricity. Concepts: The concepts that I learn about this lesson are that a voltage is the change (electron) “pusher”, causes current to flow or move. Sources of voltage …
Category Archives: Uncategorized
Heat
Reflection: This is the thermal energy that flows from something of a higher temperature to something of a lower temperature. Concepts: The concepts that I learn about this lesson are that temperature is the measure of the average kinetic energy of the particles in a sample of matter. Unit of these are Celsius (C) and …
Sound
Reflection: This is produced by vibrations, there is a disturbance in the medium through longitudinal. This is a wave that is parallel on it’s displacement . If there’s no medium, there’s no sound. Concepts: The concepts that I learn in this lesson are that a sound needs media to transmit. The speed of sound does …
Light
Reflection: This is the only thing we can see (visible light). This is an energy emitted by accelerating electric charges often electrons. It is also doesn’t need a medium to travel. Concepts: The concepts that I learn about this lesson are that a light travels in a wave form that is called Electromagnetic wave. I …
Energy
Reflection: Energy is the ability to cause change. There are three types of energy, one is the Kinetic energy, the Potential energy, and the Mechanical energy. Kinetic energy is the energy of an object has due to its motion. If an object isn’t moving, it doesn’t have this energy. While the Potential energy is the …
Work and Power
Reflection: Work needs force and displacement. The force should be parallel with respect to displacement. There’s three conditions of work. First there must be a force acting on the object. Then, the object has to move a certain distance called the displacement. Lastly, there must be a component of the force in the direction of …
Uniform Circular Motion
Reflection: This is defined as motion in a circle at a constant speed. There’s two types of circular motion, one is the Centripetal force and the Centrifugal force. Centripetal force is pulling the object towards the center of the circular path (inward), while a Centrifugal force is an outward movement of your body due to …
Law of Action Reaction
Reflection: This lesson is about exerting force to another force. One force is called the action force and the other force is called the reaction force. Neither force can exists without the other. Concepts: The concepts that I learned in this lesson are Whenever one object exerts a force on a second object, the second …
Law of Acceleration
Reflection: This lesson is about Force, Mass, Acceleration, Distance, Speed, and Displacement. It is more on solving problems. It has formulas to solve some mathematical problems. Also the force is directly proportional to mass and to acceleration, then mass is inversely proportional to acceleration. Concepts: The concepts that I learned in this lesson are if …
Law of Inertia
Reflection: If an object at rest, stays at rest and an object in motion, stays at motion, unless there is an external force applied. External force: are forces caused by external agent outside of the system. The concepts that I learned in this lesson are when we have an experiment about egg drop and peso …