1. 101. WE MEASURE WEIGHT IN: a) litres b) grams c) volume d) meters 102. LIVING AND NON- LIVING THINGS ARE MADE UP OF: a) sand b) matter c) sand and matter d) water 103.…

1. 101. WE MEASURE WEIGHT IN: • a) litres • b) grams • c) volume • d) meters 2. 102. LIVING AND NO-LIVING THINGS ARE MADE UP OF: • a) sand • b) matter • c)…

Slide 1 Clicker Questions for NEXUS/Physics Light: Ray Model Slide 2 Suppose you have a small brightly lit bulb, a mask, and a screen. You see a small circle of light on…

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Unit 1 Careers and skills There are many different jobs around the world. Look at the pictures of some different jobs below What qualities are needed for each of these jobs?…

4.1 The Concepts of Force and Mass Chapter 25 The Reflection of Light: Mirrors LAW OF REFLECTION The incident ray, the reflected ray, and the normal to the surface all lie…

Chapter 25 The Reflection of Light: Mirrors 25.1 Wave Fronts and Rays A hemispherical view of a sound wave emitted by a pulsating sphere. The rays are perpendicular to the…