An if and then statement.
Hypothesis
What is a balanced force?
Two forces acting in opposite directions on an object, and equal in size.
What does the word terrestrial mean?
A group of islands is called a ______?
Archipelago
Particles are packed tightly together and barely moving
Solid
Things you use throughout a science experiment.
Materials
What is an unbalanced force?
Forces that cause a change in the motion of an object.
What do all biomes have in common?
Land, air, water
A land mass (smaller than a continent) that is surrounded by water.
An Island
Particles are packed together with some movement
Liquid
The ending statement discussing the results on the experiments.
Conclusion
What are some things that can affect the force and motion of an object?
Friction and mass
What type of ecosystem is Alaska, Canada, Greenland, and Iceland?
Arctic Tundra
A physical feature of the earth's surface.
Particles are moving freely and are not packed tightly together
Gas
What is a method of research in which a problem is identified, relevant data is gathered, a hypothesis is formulated from the data, and the hypothesis is empirically tested?
Scientific Method
The resistance that one surface or object encounters when moving over another is ________.
Friction
What is the name of the two sections ecosystems are broken up into?
Aquatic and Terrestrial
How can humans affect the lands and oceans negatively?
Pollution
Give one way we know how a chemical reaction has occurred.
Bubbling, color change, temp. change, odor, forming of gas or liquid.
The answer to your hypothesis
Results
Give me one example of a PUSH force.
Grocery cart, Volleyball, etc
What gas do plants breathe in?
Carbon Dioxide
A process of wearing away or moving soil and rock by water, wind, and ice.
Erosion
Give one example of a solid, liquid, and gas
Answers may vary