my science final questions
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| If an objects position does not change relative to a reference point, is it in motion relative to that reference point? | show 🗑
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| A glass is sitting on a counter. Is it in motion? | show 🗑
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| show | 20 miles per hour
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| What is the speed of a jogger who jogs 6km in 45 min? | show 🗑
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| Electromagnetic waves | show 🗑
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| The Law of Reflection | show 🗑
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| show | When light refracts into a substance in which it must slow down, the light ray will bend toward a line perpendicular to the surface it strikes
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| Second general rule of light | show 🗑
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| show | 12 mph heading toward each other
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| show | acceleration is 0
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| show | 6m/sec east
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| A train takes a long time to stop. If a train is traveling at 30mph south and takes 12 min. to stop, what is the train's acceleration. | show 🗑
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| show | for an object to experience free fall it can only be influenced by gravity. Air resistance is a second influence and all object experience air resistance.
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| show | the effect of air resistance is so small on heavy objects that it usually can be ignored.
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| A long vertical glass tube contains a feather and a penny. All the air is pumped out, and the tube is inverted, causing the penny and the feather to fall. Which hits the bottom first, the feather of the penny? | show 🗑
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| What is the height of a building(in meters)if it takes a dropped rock 4.1 seconds to fall from it's roof? | show 🗑
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| show | 784 ft.
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| show |
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If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
iamadramaqueen
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