final exam Flashcards
What is the first step to the scientific method?
Defining a Problem
What is the second step to the scientific method?
Observe the Problem
What is the third step to the scientific method?
Make a Hypothesis
What is the fourth step to the scientific method?
Make a Prediction
What is the fifth step to the scientific method?
Test the Hypothesis
What is the sixth step to the scientific method?
Make a Conclusion
How do observations occur?
By collecting data
What is a hypothesis?
A hypothesis is an educated guess based on what has been observed through the scientific method.
How are predictions made?
By gathering information and data which helps predict outcomes of the hypothesis.
How do scientists test hypothesis?
By creating experimented based on the hypothesis to see if they expected results are found.
What are the three main outcomes of a scientific experiment?
The test proves the hypothesis correct, incorrect, or inconclusive.
What is a scientific theory?
Theories are well-tested explanations of a phenomena that unifies a wide range of observations and hypotheses.
What is an agronomist?
someone who studies the variety of plants, pests, diseases, and pesticides found in agricultural crops.
What is an ornithologists?
someone who studies birds and their diseases
What is a biologist?
someone who studies living things in the environment.
What is a botanist?
someone who studies the plant life in an environment
What is a chemist?
someone who studies chemicals and the effects of pollution in the air, water, and soil.
What is an entomologist?
Someone who studies insects, spiders, snails, and other “bugs” of an environment.
What is a conservationists?
someone who studies a location and determines the steps needed to protect the area from being destroyed or polluted.
What is a paleontologists?
someone who studies fossils of ancient life forms, and how they survive in different time periods.
What is a hydrologist?
someone who studies rain, lakes, and rivers.
What is an ichthyologist?
someone who studies life in the ocean.
What is the thermosphere?
the outermost layer which contains extremely high temperatures.
What is the mesosphere?
- the second layer that is the coolest
- meteors are seen entering earth’s atmosphere