Scientific Method What is Science ? The Study of Earth Science Branches of Earth Science Science and Technology 10 10 10 10 10 20 20 20 20 20 30 30 30 30 30 40 40 40 40 40 50 50 50 50 50 Question 1 - 10 • Coming up with an answer to questions is a ___________________or an educated guess on what the explanation of the observations and evidence. Answer 1 – 10 •HYPOTHESIS Question 1 - 20 • a factor that can change in an experiment- will be determined to see what effects the experiment. Answer 1 – 20 •Variables Question 1 - 30 • when scientists study the natural world and come up with explanations based on evidence that they have gathered Answer 1 – 30 • Scientific inquiry- Question 1 - 40 • a variable or factor that the scientist changes in the experiment Answer 1 – 40 • Manipulated variable- Question 1 - 50 • List the steps of scientific method Answer 1 – 50 • • • • • • Pose questions Develop a hypothesis Design an experiment Collect and interpret data Draw conclusion Communicate results Question 2 - 10 • a way of learning about the natural world Answer 2 – 10 • Science Question 2 - 20 • uses one or more of your senses: Sight, hearing, touch, smell, taste. Answer 2 – 20 • observation Question 2 - 30 • is an idea of what will happen in the future based on past experiences or evidence. Answer 2 – 30 • predicting Question 2 - 40 • A well tested scientific concept that explains a wide range of observations. Answer 2 – 40 • scientific theory Question 2 - 50 • allows scientists not worry about the effects of other variables in the results of the experiment. In an experiment something is done to one group and not to the other Answer 2 – 50 • Controlling variables Question 3 - 10 • A group of parts that work together as a whole Answer 3 – 10 • system Question 3 - 20 • How old do scientists believe the Earth to be? Answer 3 – 20 • 4.6 BILLION YEARS OLD!! Question 3 - 30 • Forces that shape the Earth’s surface Answer 3 – 30 • Constructive Forces Question 3 - 40 –Helps scientists study and understand things that can not be observed directly –used to represent complex objects or processes. Answer 3 – 40 • Scientific Models Question 3 - 50 • What are the three main ideas that Earth scientists use to guide their work? Answer 3 – 50 –The structure of the Earth system –The Earth’s history –The Earth in the solar system Question 4 - 10 • The study of the solid Earth Answer 4 – 10 • geology Question 4 - 20 • The study of Earth’s oceans Answer 4 – 20 • oceanography Question 4 - 30 • The study of Earth’s atmosphere Answer 4 – 30 • Meteorology Question 4 - 40 • How could a geologist help an oceanographer? Answer 4 – 40 • Help to study the ocean floor, underwater volcanoes, rocks/sand under water Question 4 - 50 • How could a meteorologist help an astronomer? Answer 4 – 50 • Help study atmospheres and weather on other planets, study how meteorites fall though the earth’s atmosphere. Question 5 - 10 • What are some examples of the way that technology has improved peoples lives Answer 5 – 10 • medicine to improve health, glasses to see, the internet to gain information Question 5 - 20 • People who develop or create technology are called Answer 5 – 20 • engineers Question 5 - 30 • how people change the world around them to meet their needs or to solve problems. • changes or modifies the natural world to meet human needs or to solve problems Answer 5 – 30 • Technology Question 5 - 40 • What is the purpose of technology? Answer 5 – 40 • To improve the way people live. Question 5 - 50 • How would a scientist vs. an engineer study wind? Answer 5 – 50 • A scientist would talk about the sun and weather creating wind; an engineer would talk about how to harness wind to create electricity.