Show:
Sound and Light
Engineering
Living Things
Ecosystems
Matter
100
A disturbance that transmits energy.
What is wave?
100
The use of scientific knowledge to solve practical problems.
What is technology?
100
The part of a cell that controls taking in materials, producing energy, and getting rid of wastes.
What is the nucleus?
100
A group of organisms of the same species in an ecosystem.
What is population.
100
Changes in which the form or shape of a substance changes but the substance still has the same chemical makeup.
What is physical change?
200
The amount of energy in a wave.
What is amplitude?
200
A working model.
What is prototype?
200
A body part made of smaller parts that work together to o a job.
What is an organ?
200
The role a plant or animal plays in its habitat.
What is niche
200
Characteristics used to describe or identify matter.
What is physical properties?
300
A range of lightwaves organized by frequency and wavelength.
What is electromagnetic spectrum?
300
Standards that help engineers measure how well their design is doing its job.
What is criteria?
300
A characteristic that is passed from parents to their offspring.
What is inherited trait?
300
Organisms that make their own food.
What is producers.
300
A measure of the energy of motion of the particles in matter.
What is temperature?
400
A material that absorbs some light and reflects some light.
What is translucent?
400
Engineers applying the engineering design process to living things.
What is bioengineering?
400
Roses have thorns to keep plant-eating animals away.
What is physical adaptation?
400
The final link in every food chain.
What is decomposer.
400
When water flows into cracks in rocks and freezes it makes the cracks in the rock larger.
What is expansion?
500
This happens when light changes speed as it enters a different material.
What is refraction?
500
The design process.
What is find a problem, plan and build a prototype, test and improve, communicate the solution?
500
Organisms made up of one cell with no cell wall belong in this kingdom.
What is bacterial kingdom?
500
A diagram that shows that energy is lost at each level in a food chain.
What is energy pyramid.
500
The total mass of matter before and after a physical or chemical change remains the same.
What is conservation of mass?