Chemistry
Food Webs
Electricity
Circuits
Ecosystem Cycles
100
What kind of change occurs when water is boiled?
a Physical Change
100
In a food web, what would you consider grass?
A producer
100
If you have two items with the same charge, what will happen when they get close to each other?
They will repel
100
What is commonly known as a cell?
A Battery
100
In photosynthesis, what do plants create?
Sugar (glucose) + Oxygen
200
You add 2 clear substances together. The new substance is green. What kind of change has occured?
Chemical Change
200
What is a wolf in a food web?
Consumer
200
If a pith ball is charged, how would you go about neutralizing it?
Touch it
200
What does a series circuit increase?
Voltage
200
What uses cellular respiration?
All living things
300
What is the chemical represented by Fe
Iron
300
If you have a frog, a grass hopper, a cat and shrubs. In what order would this food chain go?
Shrubs, grass hopper, frog, cat
300
if object #1 gives electrons away to object #2, what is the charge of object #1
Positive
300
Does a closed or open circuit work better?
closed, open does not work
300
Photosynthesis and Cellular Respiration are "complimentary functions". What does this mean?
They support each other
400
You add Kool-Aid Mix into water. The water turns red. What kind of change has occured?
Physical
400
If you are an omnivore, what in a food web do you eat?
Consumers and Producers
400
If you have an 8 volt cell and 2 loads, how many volts does each load recieve
4 volts
400
What is the technical name for a light?
A load
400
Which cycle (photosynthesis or cellular respiration) would apply to a deer?
Cellular Respiration
500
Potassium has 19 protons. How many electrons does Potassium have?
19
500
Where do worms and vultures fit on a food web?
They are decomposer
500
Does current electricity move faster than static electricity
Yes, Static electricity doesn't move
500
What device would you use to measure amps in a circuit?
Ameter
500
What is a nutrient?
Something that a living thing needs to stay alive.
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