Science Quiz

What is the definition of "acceleration" as given in the learning material?

• The ability to do work

• A change in velocity over time

• A push or pull

• The movement of weathered material from one place to another

According to the document, what does "amplitude" refer to?

• A trait that helps a living thing survive in its environment

• A system that represents letters or other characters using 0's and 1's

• The maximum height of a wave

• The location north or south of the equator

What is "binary code" ?

• A type of fuel made from biomass

• A material through which electricity flows easily

• A system that represents letters or other characters using 0's and 1's

• The process of finding an object by using reflected sound

What is the role of the "brain" in the human body as per the learning material?

• The organ in the nervous system that interprets messages received from and sends messages to other body organs

• A large landmass

• A source of energy made from the remains of ancient once-living things

• A physical feature on Earth's surface

How is "chemical energy" defined in the document?

• Energy obtained from Earth's interior

• Stored energy that is released when chemical links between particles are broken or created

• The movement of energy from a warmer object to a cooler object

• The energy of motion

What does "conduction" refer to according to the image?

• The transfer of energy in moving gases or liquid such as warm air rising above a heater

• The material that allows objects to flow easily in motion or at rest

• The act of saving, protecting, or using resources carefully

• The transfer of heat through a material by objects that are touching

What is the principle of "conservation of energy" as stated in the learning material?

• A law that states that the total amount of energy in a system can be neither created nor destroyed but can be transformed from one type into another

• The dropping off of eroded soil and bits of rock

• A series of steps that engineers follow to come up with a solution to a problem

• A picture of the light that water light rays make in bouncing off a polished shiny surface

What is the definition of "erosion" in the context provided?

• The movement of weathered material from one place to another

• A change in velocity over time

• A type of fuel made from biomass

• The process of finding an object by using reflected sound

According to the document, what is "fossil fuel"?

• A source of energy made from the remains of ancient once-living things

• The maximum height of a wave

• A physical feature on Earth's surface

• The location east or west from the Prime Meridian

What does "natural resource" mean as per the learning material?

• A large landmass

• Something that is found in nature and is valuable to humans

• The movement of energy from a warmer object to a cooler object

• A type of fuel made from biomass