Biodiversity
Matter & Chemical Change
Environmental Chemistry
Electrical Systems
Space
100
This is found in the nucleus of the cell and carries heritable information….
What is DNA
100
The atomic nucleus consists of protons and …
What is Neutrons
100
Minerals would be an example of an ______________ compound because they do not contain the element
What is carbon
100
A device that changes electricity at a lower voltage into electricity at a higher voltage.
What is a step-up transformer?
100
These unmanned satellites or remote-controlled “landers” have the ability to put remote sensing devices on planets where it would be too difficult or dangerous to send humans to.
What is a space probe
200
After the zygote cleaves, it produces a multi-cellular ___________
What is an embryo
200
Located in column 18, this is the most stable family on the periodic table…..
What are NOBEL GASES
200
Is packed clay permeable or impermeable?
What is permeable
200
The unit of power, equal to one joule per second.
What is watt (W)?
200
This system uses 24 global satellites to track a location anywhere on earth.
What is GPS
300
____________ can be defined as a change in DNA ...
What is mutation
300
Substances that go into a chemical reaction are called …….
What are reactants
300
This is placed in cars to reduce nitrogen oxides and to convert carbon monoxide to carbon dioxide
What is a catalytic converter
300
Generation of electric current in a conductor by a changing magnetic field.
What is electromagnetic induction?
300
Is the name given to billions of stars grouped together.
What is a galaxy
400
These have the same structure and naturally reproduce with each other
What is species
400
Ionic compounds are always in this state at room temperature
What is a solid
400
This is used to neutralize acidic lakes and soil
What is calcium carbonate
400
A very tiny negatively charged particle that orbits the nucleus of an atom.
What is an electron?
400
This is Earth’s escape velocity.
What is What is 28 000 km/h?
500
What is the definition of an ecosystem?
What is Biotic things interacting with other biotic and abiotic things
500
The vertical columns on the periodic table are called _____________ or _________________and the horizontal rows are called ______________
What are groups or families, periods
500
____________________ is another example of diffusion, but only deals with water
What is osmosis
500
A sudden transfer of electrical charge from one object to another.
What is an electrical discharge?
500
Some weather satellites are designed to stay in one place. They are placed into this type of orbit.
What is a geosynchronous orbit?
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