Life Science
Earth Science
Physical Science
Technology
Lots of other questions
100

This organelle is found only in plant cells and is made of cellulose.

What is the cell wall?

100
This type of heat transfer occurs when the sun's heat is transferred to Earth.
What is radiation?
100
Sugar contains the elements carbon, hydrogen, and oxygen. It is an example of this.
What is a compound?
100
A manufacturer wants to create a food container that is inexpensive, airtight, microwave safe, and does not break easily. He/she uses this material.
What is plastic?
100

When pure substance(s) create a new substances.

What is chemical change (or reaction).

200

This body system is responsible for recognizing, attacking, and destroying foreign substances that invade your body.

What is the function of the immune system?

200

This occurs when two plates collide with one another.

What is a mountain?

200
This phase of matter takes on the shape of it container and has a definite volume.
What is a liquid?
200
This type of bridge can hold the heaviest loads.
What is an arch?
200
These are found in the nucleus and contain your genetic information.
What is chromosomes (or chromatin)?
300
These item are the products of photosynthesis.
What are water and sugar?
300
This internal layer of the Earth is made of solid iron.
What is the inner core?
300
Water boiling is an example of this type of change.
What is a physical change?
300

This is the function of a radio station tower in a communication system.

What is the transmitter?

300
This type of organism breaks down dead or decaying organism or feeds on the nutrients in the soil such as a mushroom.
What is a decomposer?
400

The process by which cells use oxygen to produce energy from food

What is cellular respiration
400

A theory stating that the earth's surface is broken into plates that move.

What is plate tectonics

400
This is the smallest unit of an element that still has the properties of that element.
What is an atom?
400

See slides for question! 

What is C

400
This is the term used to define how the Earth spins on its axis.
What is rotation?
500

When two organisms use (want/eat) the same limited resources. (Lions and Hyenas)

What is competitive relationship 

500

Piece of evidence that supports the theory that Pangea existed.

What is fossil location, continent shapes, identical rock formation on different mountain ranges

500

This type of energy is stored energy.

What is potential energy?

500
This is the last step of the engineering design process?
What is redesign the design?
500
This changes when an object leaves the earth and travels to the moon.
What is weight?
M
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