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US College ACT Science Test 3

College Entrance » Category

Author: TestGru Team (Education Specialist)

20 questions · All questions on one page

Prepared with up-to-date content
College Entrance — Test 3 (Act Science) High School (Grades 11-12, College Entrance, USA) USA College Board (SAT/ACT/AP) — USA
What is this test? for College Entrance prep (SAT/ACT/PSAT/AP), USA — high school to college transition — High School (Grades 11-12, College Entrance, USA) level, USA.
Is this for you? For High School students (grades 11-12) preparing for SAT, ACT, PSAT or AP in the USA
Section: College Entrance — Test 3 (Act Science) · Education: High School (College Prep) · Part: College Entrance — Test 3 (Act Science) · Country: USA

A regular habit of taking practice tests makes learned information stick and is one of the most important factors directly affecting exam success.

This test will help you gauge your knowledge in your field and manage your exam prep more efficiently.

By solving this test of 20 questions, you can both test your knowledge and identify the topics you need to improve.

Question 1
What is conflicting viewpoints?
A) Scientists disagree
B) All agree
C) No views
D) One study
Question 2
What is replication?
A) One trial
B) Repeating study
C) No repeats
D) Copying text
Question 3
What is a hypothesis?
A) Proven fact
B) Wild guess
C) Testable prediction
D) Final answer
Question 4
What is data?
A) Guesses
B) Stories
C) Opinions
D) Collected observations
Question 5
What is the mean?
A) Average value
B) Middle value
C) Top value
D) No value
Question 6
What best defines precision?
A) Truth closeness
B) Repeat closeness
C) One measure
D) No measure
Question 7
Provide the definition of peer review:
A) Friend praise
B) No review
C) Expert checking
D) Self grade
Question 8
Provide the definition of a variable:
A) Fixed all
B) Result
C) No factor
D) Changed factor
Question 9
Provide the definition of the metric unit:
A) Meters grams liters
B) Inches pounds
C) No units
D) Feet gallons
Question 10
What best defines the median?
A) Average
B) Middle value
C) Top value
D) No value
Question 11
Provide the definition of the y-axis:
A) Horizontal
B) No axis
C) Vertical variable
D) Depth axis
Question 12
Provide the definition of a chemical reaction:
A) Mixing only
B) No change
C) Heating only
D) Substance change
Question 13
Provide the definition of photosynthesis:
A) Light to food
B) Food to light
C) Water to air
D) Soil to rock
Question 14
Provide the definition of extrapolation:
A) Between points
B) Beyond-range estimate
C) Exact measure
D) No estimate
Question 15
Which term means "Opposite move"?
A) a hypothesis
B) a control
C) inverse relationship
D) a variable
Question 16
Which term means "Truth closeness"?
A) a hypothesis
B) a control
C) a variable
D) accuracy
Question 17
Provide the definition of pH:
A) Acid base scale
B) Heat scale
C) Mass scale
D) No scale
Question 18
Provide the definition of a constant:
A) Changed factor
B) Unchanged factor
C) Result
D) No factor
Question 19
Which of the following best defines interpolation?
A) Beyond range
B) No estimate
C) Between-points estimate
D) Exact measure
Question 20
Which of the following best defines a graduated cylinder?
A) Mass scale
B) Ruler
C) Thermometer
D) Volume measurer

About This Test

For High School Grades 11-12 (USA, College Prep) — SAT, ACT, PSAT and 38 AP exams plus ACCUPLACER and CLEP aligned to College Board. Section: College Entrance, USA.

College Entrance USA — SAT Math/Reading-Writing, ACT English/Math/Reading/Science, PSAT, 38 AP subjects, ACCUPLACER, CLEP, placement tests. College Board–aligned, high school 11-12 focused. 8×20Q per exam, with college admissions & financial aid guidance. Timed practice, detailed answer review.

Forum for SAT/ACT tips is strictly respectful: insults/profanity → (content hidden) via automated + manual review.

Study Tips:

  • Take timed full practice
  • Drill weak AP topics
  • Review every wrong answer
  • Share strategies respectfully