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Chemical Science
Living Environment
Physical Science
Lab Report and Tools
Mixed Review
100
What are the 4 phases of matter? Describe them in terms of shape and volume?
What is Solids- Definite size and shape, Liquid- Definite size and indefinite shape, Gas- indefinite size and shape, Plasma- indefinite size and shape
100
Because nothing eats us, humans are at the top of the food _______.
What is pyramid?
100
The six simple machines
What wedge, wheel and axle, screw, pulley, inclined plane and lever
100
Two tools used to measure volume.
What are a ruler and a graduated cylinder?
100
Change from a liquid to a gas
What is evaporation?
200
Explain the formula for CO2.
What is 1 atom of carbon and 2 atoms of oxygen
200
Part of the cell that stores food and waste
What is a vacuole?
200
2 ways to reduce friction
What are wheels, smooth objects and lotion
200
What tool and base unit are used to measure mass?
What are triple beam balance and gram?
200
amount of matter in an object; does not change
What is mass?
300
The type of matter that can be separated physically?
What is a mixture?
300
These strands determine the characteristics of every cell.
What are DNA?
300
The law that states that an object in motion will stay in motion until an unbalanced force acts upon it.
What is Newton's first law or inertia
300
The measure of the force of gravity on an object; this changes from the earth to the moon
What is weight?
300
Example: Steam turning to water droplets or liquid forming on a cold glass
What is condensation?
400
The smallest part of an element that keeps its properties.
What is an atom?
400
The structure in plant cells that allow plants to make their own food.
What are chloroplasts?
400
Energy that a ball has when it is sitting at the top of a hill.
What is potential energy?
400
Hypothesis: If a car speeds faster, then the impact in an accident will be greater . Name the dependent variable.
What is impact?
400
The mathematical formula for Newton's Second Law.
What is F= M x A
500
Baking soda and vinegar combine to make __________, which is a __________change
What is CO2 and chemical?
500
The two differences between plant and animal cells
What are cell walls and chloroplasts
500
Newton's second law is also known as the Law of _________
What is acceleration?
500
The part of a lab where you list the steps to conduct an experiment.
What is procedure?
500
Name the four types of forces
What are gravity, friction, magnetism, electrical?