Scientific Investigation
Force and Motion
8th Grade Review
7th Grade Review
6th Grade Review
100
What is the unit for mass?
What is grams?
100
An object has kinetic energy if it is _______________.
What is moving?
100
4H2 + 2O2 (arrow) 4H2O What is the 4H2O referred to as in a chemical equation?
What is the product?
100
____________ is the reproduction of genetically identical cells.
What is mitosis?
100
Which element makes up majority of the air?
What is Nitrogen?
200
.23 m = ____________ km
What is .00023 km?
200
Who came up with the "plum pudding model"?
What is Thomson?
200
How is velocity different from speed?
What is that velocity also includes a direction? It is speed and direction.
200
What is it called when plants grow towards the light?
What is phototropism?
200
List four renewable energy resources.
What is solar, wind, hydropower, biomass and geothermal?
300
A scientist conducted an experiment to determine how the amount of salt in a body of water affects the number of plants that can live in the water. What is the independent variable in this experiment?
What is the amount of salt?
300
When is a salt formed?
What is when an acid reacts with a base?
300
What will the image look like in a convex mirror? (size and orientation)
What is smaller and right side up?
300
List all of the kingdoms.
What is animal, plant, protest, fungi, bacteria, and archaea?
300
What are the three major watersheds in Virginia?
What is the Chesapeake Bay, Sounds of NC, and Mississippi River?
400
A scientist conducted an experiment to determine how the amount of salt in a body of water affects the number of plants that can live in the water. List three constants for this experiment.
What is the type of plant, amount of water, amount of sunlight, length of time that plants are grown, age of plants?
400
What happens to the temperature of ice when it is in the process of melting?
What is nothing--it stays the same?
400
Metals tend to _________________ their electrons. This will make them have a _____________ charge.
What is give away and positive?
400
One cat carries heterozygous, long-haired traits (Ss), and its mate carries homozygous short-haired traits (ss). What is the probability of one of their offspring having long hair?
What is 50%
400
Assuming the latitude and time of the day are the same. Which place will probably be warmer--a coastal town or a non-coastal town? Why?
What is a coastal town b/c water takes in heat and will slowly give it off?
500
What is the tool and unit used to measure weight?
What is a spring scale and Newton.
500
What is the energy transformation for a generator?
What is mechanical to (arrow) electrical?
500
Sound travels in a _______________ wave.
What is compressional (or longitudinal)?
500
Write the chemical equation for photosynthesis. You have to use chemical formulas.
What is CO2 + H2O + energy (arrow) C6H12O6 + O2
500
When do spring tides occur?
What is during a full and new moon?
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