10 questions
Name two types of variables used by scientists.
Independent and dependant
Relational and dependant
Relational and independent
Mathematical and relational
Why do scientists need to come up with a hypothesis?
To give an educated guess for their question.
Because they need something to do.
Because making hypothesis are fun.
Its important so they can practice their analysis.
What is the first step of the scientific method?
Analysis
Question or problem
Measuring
Communicating results
Difference between observation and inference.
Observation is an interpretation of your sorroundings.
Inference involve senses.
When you infer you interpret what you observed with your senses.
This are not skills used by scientists.
Observing involves how many senses?
4
6
5
3
This is a branch of science.
Chemistry
Physics
Biology
All are correct.
Science is important because.
To improve communication.
To solve problems.
To enhance education.
All are correct.
Skills used by scientists.
Phenomena, world.
Problem,variables.
Compare, observe, deduct, measure.
None.
Tools and equipment used by scientists.
Hammer, nails, screwdrivers,sandpaper.
Paint, colors, brushes, oil pastels.
Test tubes, beakers, measuring cups, droppers., microscopes.
sneakers, basketballs, volleyballs.
What is the last step of the scientific method?
Measuring
Analyzing
Communicating results.
Drawing conclusions