science
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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| What is the distance an object travels in a certain time called? | speed
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| What is the tendency of an object to resist a change called? | inertia
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| What is the distance an object travels in a certain direction in a certain time called? | velocity
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| What is the rate at which an object's velocity changes called? | acceleration
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| If a heavy ball and a light ball are rolling at the same speed on the same surface, why will the heavy ball be harder to stop? | momentum
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| A marble rolls steadily at a speed of 1m/sec in one direction for 2 minutes. What property of the marble changes? | position
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| If the same force acts on a baseball, a golf ball, a football, and a soccer ball, which will have the greatest acceleration? | a golf ball
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| If there are 2 cars, car A is 10 g and moves 1m/sec and car B weighs 15g and moves 1m/sec, what is the same with the 2 cars? | speed
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| Chris jumps up and puts a basketball in the basket. What object pushes against Chris so he can jump? | floor
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| A car is stopped at a red light. The light turns green and the car starts accelerating 10km/hr every second. What will its speed be at the end of 3 seconds? | 30 km/hr
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| As you walk, your feet push against the ground. At the same time, the ground pushes against your feet. Which explains this? | Newton's 3rd law
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| A train is traveling on a curved track at a constant speed. Why is the train accelerating? | its direction varies
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| Which can you probably pick up an apple, a bicycle, a car, or an elephant with exerting of just 1 Newton Force? | apple
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| Why do astronauts float while they are in orbit? | no gravity
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| Suppose you are watching a football game from a seat near the top of the stadium. Which best describes your position and all the things around you? | frame of reference
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| A push or pull that causes motion is called? | forces
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| A force that opposes motion is called what? | friction
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| What is the force of attraction between all objects called? | gravity
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| A wheel with a groove for a rope is called a what? | pulley
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| A bar that makes it easier to move things is called what? | lever
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| What is a ramp or sloping surface called | incline plane
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| A device made of only a few parts that makes work easier is called what? | simple machine
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| The balance point of a lever is called a what? | fulcrum
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| What is the purpose of a simple machine? | make work easier
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| If a batter hits a baseball, sending it soaring in the air, what term best describes the forces of the moving ball? | unbalanced
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| Two arm wrestlers exert a force on each other's hands, the hands don't move, what is the term for this force? | balance
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| Two boys push on a box, to the left. They each apply a force of 50N. At the same time, a third boy pushes on the box, to the right using a force of 50N. What is the net force on the box? | 50N to the left
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| What type of machine are a wedge, a chisel, and an axe? | incoplaine
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| What force operates when you use a bar magnet to pick up paper clips? | magnet
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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:
woods1
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