Physics 0.0 / 5 ? PhysicsPhysics summaryAll LevelsAll boards Created by: Lewissmith476Created on: 12-06-15 17:30 What are magnets made of Nickel, Cobalt, steel and iron 1 of 20 What does transparent mean Light goes through and you can see through 2 of 20 What does translucent mean Light goes through, but you can just about see through 3 of 20 What does opaque mean Light can't travel through. You can see through either 4 of 20 What is the formula for pressure Pressure = Force divided by area 5 of 20 How do we see objects? We see them when it is reflected into our eyes 6 of 20 What happens to opposite poles on a magnet They get attracted to one another 7 of 20 What is a domain on a magnet A group of atoms 8 of 20 The atoms have to be in a magnet Lined up so that they are magnetised 9 of 20 What is the difference between North and true north They are not in the same place 10 of 20 What is an eclipse It is an astronomical event that occurs when an object is temporarily obscured 11 of 20 What are the two eclipse's Lunar and Solar 12 of 20 What is a solar eclipse This is when the moon blocks the sun and lights up, and the earth is dark 13 of 20 What is a lunar eclipse A lunar eclipse is when the moon passes directly into the earths shadow. This can only occur when the sun, moon and earth are aligned. 14 of 20 What is a magnetic field A magnetic field is the magnetic affect of electrical currents 15 of 20 How many volts does the main electricity have 230 volts 16 of 20 Safety rules Don't poke your fingers in a pocket, never touch with wet hands 17 of 20 What is light Light is an electromagnet radiation 18 of 20 Why does the image through a pinhole camera look upside down It is because light travels in straight lines 19 of 20 What is hydraulics Hydraulics are water powered, say if it goes down one side it goes up the other. 20 of 20
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