Sound
Ecosystems
Electricity
Plants and Animals
Mix-mix
100
An object vibrating faster will have a higher frequency and a higher __________
Pitch
100
A ______ _______ shows the linear flow of chemical energy.
Food chain
100
Alisha made the electromagnet shown below. She used the electromagnet to pick up some paper clips.
Alisha wants the electromagnet to be able to pick up even more paper clips. What should she change?
She should add more loops of wire around the nail.
100
What part of the plant has the reproductive function?
The Flowers
100
The distance between two crests on a wave is the _______
Wavelength
200
Dogs, bats, and other animals can hear ________ sounds that humans cannot hear.
High frequency
200
An ecosystem is an area were living and non-living things ________
Interact
200
Left: Open
Right: Closed
200
How plants and animals are the same?
Both are: leaving things, pass on traits, produce offsprings, need female and male parts to reproduce.
200
Name the type of rocks A, B, and C
(A) Igneous Rock
(B) Sedimentary rock
(C) Metamorphic Rock
300
Sound is a form of energy produced by ________ matter.
Vibrating
300
The types of organisms in a food chain are:
Producers, consumers, and decomposers.
300
Name the electrical insulators
Rubber, wood, and glass
300
What part of the plant has a "food factory"
The leaves
300
Whatt ttravels faster the atmosphere, light or sound?
Light
400
What phase of matter does sound travel through fastest?
Solids
400
A group of living things of the same type (organisms) living in the same area is called ___________
A population
400
Cooper Wire
400
The process where the plants absorbe sunlight, CO2, and water, and release oxigene and glucose is called
Photosynthesis
400
What energy transformation is happpening?
Electricity --> Mechanical --> Sound/Thermal
500
The ________ of sound is the number of vibrations in a given time.
Frequency
500
What is the difference between Niche and Habitat?
Niche is the role, job or action of the specie in the ecoosystem
Habitat is the physical environment where the species live
500
When objects gain electrones it becomes
Negative charged
500
What plants need to make food
Sunlight, Carbon dioxide, water and nutrients
500
When light hits an object, it can be absorbed as _______ energy.
Heat or Thermal
600
Sound travels slower through gases than through liquids and solid because ___________
The molecules in gases are further apart
600
Multiple paths of flow of chemical energy is called _____.
Food Web
600
What materials do you need to build a simple electromagnet?
A battery, a iron core (nail), and a wire (cooper)
600
How do animals get energy compared to plants?
Animals eat plants and other animals.
600
Heat and pressure (within Earth), weathering, erosion, and deposition (at the surface) are examples of
how rocks move and change