Chemistry paper 2 2024

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Questions and Answers

Which of the following describes the motion of particles in a longitudinal wave?

Particles move in circular patterns.
Particles move parallel to the direction of wave propagation. (correct)
Particles remain stationary and do not move.
Particles move perpendicular to the direction of wave propagation.

Electromagnetic radiation requires a medium to travel through.

False (B)

What is the primary difference between a scalar and a vector quantity?

A scalar quantity has magnitude only, while a vector quantity has both magnitude and direction.

The process of changing a substance's state from gas to liquid is called __________.

<p>condensation</p> Signup and view all the answers

Match the following states of matter with their characteristics:

<p>Solid = Definite shape and volume Liquid = Definite volume but no definite shape Gas = Neither definite shape nor volume Plasma = Ionized gas with free-moving charged particles</p> Signup and view all the answers

Flashcards

Transverse Waves

Waves where the oscillations are perpendicular to the direction of energy transfer.

Longitudinal Waves

Waves where the oscillations are parallel to the direction of energy transfer.

Electrostatics

The study of stationary electric charges and their interactions.

Matter Classification

Categorizing matter into elements, compounds, and mixtures based on its composition.

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Chemical Bonding

Forces that hold atoms together in molecules or compounds.

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Study Notes

ATP Term 4: Week 4 - Week 7 Exam Preparation

Physics Paper 1 (100 marks):
- Transverse pulses
- Transverse waves
- Longitudinal waves
- Sound
- Electromagnetic radiation
- Electrostatics
- Electric circuits
- Vectors and scalars
- Motion in one dimension
- Instantaneous speed and velocity and the equations of motion
- Energy