BJHS Science Sem1
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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| The bending of light rays as they enter a new medium is called | show 🗑
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| show | time
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| Speed equals distance divided by | show 🗑
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| show | Newton
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| show | a reference point
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| show | the speed of the object
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| show | friction
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| show | pitch
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| The tendency of an object to resist change in its motion is known as | show 🗑
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| When an object’s distance from another object is changing, | show 🗑
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| show | acting on the same object
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| The amount of matter in an object is called its | show 🗑
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| Waves that move the particles of the medium parallel to the direction in which the waves are traveling are called | show 🗑
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| When the surface of a mirror curves inward, like the inside of a bowl, it is called a | show 🗑
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| show | kilometers per hour per hour
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| In an acceleration graph showing speed versus time, a straight line shows the acceleration is | show 🗑
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| Sound is a disturbance that travels through a medium as a | show 🗑
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| Frequency is measured in units called | show 🗑
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| According to Newton’s third law of motion, when a hammer strikes and exerts force on a nail, the nail | show 🗑
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| show | black
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| What happens when light passes from air into water? | show 🗑
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| The rate at which velocity changes is called | show 🗑
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| In physical science, a push or a pull is called a(n) | show 🗑
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| The maximum distance that the particles of a medium move from the rest position is the | show 🗑
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| One way to increase acceleration is by | show 🗑
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| The primary colors of light are | show 🗑
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| show | diffraction
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| When you know both the speed and direction of an object’s motion, you know the | show 🗑
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| What occurs when vibrations traveling through an object match the object’s natural frequency? | show 🗑
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| show | acceleration
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| The achievement of lifting a rocket off the ground and into space can be explained by | show 🗑
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| The electromagnetic waves with the highest frequencies are called | show 🗑
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| show | decibels
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| show | regular reflection
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| The bending of waves due to a change in speed is called | show 🗑
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| show | momentum
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| What do some bats use to locate food and to navigate? | show 🗑
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| show | final speed - initial speed
/
time
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| show | medium
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| This is an example of increasing friction intentionally. | show 🗑
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| show | time
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| What is transferred by electromagnetic waves? | show 🗑
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| show | frequency
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| show | hammering a nail, pulling a rope, slapping a table are all examples of exerting force
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| A curved piece of glass or other transparent material that is used to refract light is called a(n) | show 🗑
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| What is required for a rocket to lift off into space? | show 🗑
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| If the speed of an object does NOT change, the object is traveling at a | show 🗑
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| show | electromagnetic spectrum
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| What happens when two forces act in the same direction? | show 🗑
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| Average speed is calculated by dividing | show 🗑
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| show | friction
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| On a graph showing distance versus time, a horizontal line represents an object that is | show 🗑
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| When a wave hits a surface through which it CANNOT pass and bounces back, it undergoes | show 🗑
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| show | vibrate
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| The changing pitch of a police car’s siren as it moves by you is an example of | show 🗑
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| The interaction between two waves that meet is called | show 🗑
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| Refraction occurs when a wave | show 🗑
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| show | wavelength
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| show | frequency
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| The moon accelerates because it is | show 🗑
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| If a bicyclist travels 30 kilometers in two hours, her average speed is | show 🗑
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| Which waves have some electrical properties and some magnetic properties? | show 🗑
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| If you know a car traveled 300 kilometers in 3 hours, you can find its | show 🗑
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| The bending of waves around the edge of a barrier is known as | show 🗑
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| A disturbance that transfers energy from place to place is called a | show 🗑
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| show | air resistance
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| show | ultrasound
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| show | crests
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| Any force that causes an object to move in a circle is called a(n) | show 🗑
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| How can you increase the momentum of an object? | show 🗑
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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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:
Ms. Traynor-Grimes (Ms.TG)
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