Blue
Green
Yellow
Red
Orange
100
What is BIAS?
A personal opinion
100
What does the term reputability mean?
Trustworthy
100
What is a hypothesis?
Testable explanation of a question or problem.
100
What is a DEPENDENT variable?
The thing in an experiment being changed
100
What is an INDEPENDENT variable?
The part of an experiment that is causing a change
200
What is a QUANTITATIVE OBSERVATION?
Using numbers to describe observations
200
What is the Scientific Method?
a process that is used to answer questions about the world
200
What is a QUALITATIVE OBSERVATION?
Describing things without the use of numbers
200
What is an experiment?
A procedure that will test the hypothesis
200
What is a conclusion?
Statement that explains if the hypothesis was supported or not
300
What is an inference?
What you think may happen based on observations (an educated guess)
300
What side of the PERIODIC TABLE is the MOST REACTIVE?
The left side (red) - Alkali Metals
300
What is an IONIC BOND?
A bond in which electrons are TRANSFERRED
300
What side of the PERIODIC TABLE is the LEAST REACTIVE?
The right side (pink) - Noble Gases
300
What is a CONTROL GROUP?
Everything in the experiment we DON'T want to change
400
What is a COVALENT BOND?
A bond in which electrons are SHARED
400
How did scientists find out how long ago OTZI died?
By using radioactive dating with Carbon-14
400
What president is on the $20 bill?
Andrew Jackson
400
What substances contain mostly COVALENT BONDS?
Metals
Organic Compounds
400
What substance contains mostly IONIC BONDS?
Salt
500
What is the difference between ATOMS and MOLECULES?
Atoms make up molecules
500
What are VARIABLES?
factors that might change in an experiment
500
What are HYDROGEN bonds?
A bond that makes WATER less dense when frozen than in LIQUID form
500
What are VAN DER WAALS forces?
When POSITIVE and NEGATIVE POLES of a molecule are attracted to each other allowing you to walk on the WAAAALLS
500
Which planet is closest to the sun?
Mercury
750
What is the name for the colored part of the eye?
Iris
750
What URL endings are considered trustworthy and give me one website example.
.org
.gov
.edu
750
How does the velvet worm capture its prey?
It sprays them with a sticky paralytic slime
750
What is the atomic number
and atomic mass of Boron?
Atomic Number: 5
Atomic Mass: 10.811
750
What is an OBSERVATION? Give three examples of an observation in this classroom.
Using your senses (look, touch, smell, describe) to gather information