9TH GRADE PHYSICAL SCIENCE FINAL
EXAM QUESTIONS WITH CORRECT
ANSWERS 100% 2024
9TH GRADE
What are pieces of information collected by observations? - CORRECT ANSWERS-Data
Which of the following is an example of quantitative data?
A. Notes of a symphony from a patterned structure
B. The wavelength of a color is 785 nanometers.
C. An ape often walks on 4 limbs
D. 25 scientists agree that the electron is a particle
E. None of the above - CORRECT ANSWERS-B
Observations that describe an event or condition are called _____ data. -
CORRECT ANSWERS-Qualitative
Repeating an experiment to ensure the validity of the results is _____. -
CORRECT ANSWERS-Verifying
Which of the following would be an acceptable definition of science?
A. The study of things that did not originate supernaturally
B. All observations using instruments
C. The scientific method
D. The systematic method of making observations
E. All/none of the above are acceptable - CORRECT ANSWERS-D
What describes consistent patterns or phenomena in nature? - CORRECT
ANSWERS-Law
What is an accepted explanation for an observed phenomenon? - CORRECT ANSWERS-Theory
Kepler's observation that planets orbit the sun in elliptical paths is a law because
A. God designed planets to do that
B. It describes the way planets move
C. It explains why planets move that way
D. Scientists in the past made it a law
, 9th Grade Physical Science Final Exam Questions with Correct Answers 100% 2024
E. All/none - CORRECT ANSWERS-B
Science cannot answer the question 100% 2024
BY ELITAA
A. How can we find a cure for AIDS?
B. What is the purpose of my life?
C. What is the relationship between tsunamis and earthquakes?
D. Is it possible to send men to Mars?
E. All/none - CORRECT ANSWERS-B
T/F Science can be considered a source of settled truth. - CORRECT ANSWERS-F
T/F Any observation to be considered scientific must be directly observable. - CORRECT
ANSWERS-F
T/F A scientific hypothesis is simply a guess at an explanation for phenomenon, without the
need to reference any other information or professional knowledge. - CORRECT ANSWERS-F
T/F The theory of biological evolution is not a scientific theory. - CORRECT ANSWERS-F
T/F Theories and laws serve different purposes and have different functions. -
CORRECT ANSWERS-T
T/F Science is approached with an unchanging, specific sequence of steps. -
CORRECT ANSWERS-F
T/F The best reason to study science is to answer a question. - CORRECT
ANSWERS-F
T/F A good hypothesis is stated in an if...then form. - CORRECT ANSWERS-T
What are the particles that make up all matter are called? - CORRECT
ANSWERS-Atoms
Which part of an atom makes up most of its mass? - CORRECT ANSWERSNucleus
Which part of an atom makes up most of its volume? - CORRECT ANSWERSElectron cloud
Which of the following statements about matter is true?
A. A homogenous mixture is an example of a pure substance because it is uniform.
B. Solutions are always mixtures, but mixtures are not always solutions.
C. All matter can be classified as a liquid, solid, or gas.