Scientific Method
An educated guess
Hypothesis
T or F :Do solids have a definite shape?
True
What is a mixture?
Composed of two or more substances that are mixed together.
What is a solution?
a type of mixture that are composed of substances that mix completely
What is the problem in an experiment?
The question the experiment is designed to examine.
What state of matter is happening when particles are far away from each other and hardly ever collide?
Gas
What is a heterogeneous mixture?
A mixture that is unevenly mixed
T or F: Trail mix is an example of a homogenous mixture
False
What is a controlled variable?
What aspects will stay the same for every trial of the experiment.
Particles that can take the shape of their container are?
Chocolate chip cookies are what kind of mixture?
Heterogeneous
What is it called when a liquid transforms into a solid?
Freezing
What will change because of the manipulating variable.
Responding Variable
What is it called when a solid changes to a liquid?
Melting
A mixture that is evenly dispersed throughout.
Homogenoues
Give 3 examples of a heterogenous mixture.
ice cubes in a drink, salad, sand in water, trail mix
The one thing that you change during the experiment
Manipulated Variable
Give 3 examples of homogenous mixtures
air, rain, vinegar, sugar dissolved in water
Can mixtures be separated from each other?
Yes