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US Grade 8 Environmental Science Test 6

K-12 » Category

Author: TestGru Team (Education Specialist)

20 questions · All questions on one page

Prepared with up-to-date content
K-12 Grade 8 Environmental Science Middle School (Grade 8, USA Common Core) USA USA Common Core & NGSS
What is this test? for Grade 8 Environmental Science practice (Middle School 6-8, USA Common Core) — Middle School (Grade 8, USA Common Core) level, USA.
Is this for you? For Middle School students (Grade 8, 6-8) — if you are in Middle School, this is for you.
Section: K-12 Grade 8 Environmental Science · Education: Middle School · Part: K-12 Grade 8 Environmental 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 Newton's third law?
A) every action has a reaction
B) a game
C) a story
D) a recipe
Question 2
What causes lunar phases?
A) Moon's changing shapes
B) snow
C) wind
D) rain
Question 3
What causes tides?
A) wind
B) ocean rise and fall
C) snow
D) rain
Question 4
What causes seasons?
A) rain
B) snow
C) tilt plus orbit
D) wind
Question 5
What causes solar eclipse?
A) rain
B) wind
C) snow
D) Moon blocks the Sun
Question 6
What element has the symbol N?
A) air
B) nitrogen
C) salt
D) water
Question 7
What element has the symbol Ag?
A) salt
B) water
C) silver
D) air
Question 8
What element has the symbol Cl?
A) chlorine
B) air
C) water
D) salt
Question 9
What element has the symbol Ca?
A) water
B) calcium
C) air
D) salt
Question 10
What element has the symbol K?
A) air
B) water
C) potassium
D) salt
Question 11
What element has the symbol He?
A) air
B) water
C) salt
D) helium
Question 12
What element has the symbol Si?
A) salt
B) water
C) silicon
D) air
Question 13
What element has the symbol Al?
A) salt
B) aluminum
C) water
D) air
Question 14
What element has the symbol Cu?
A) salt
B) copper
C) water
D) air
Question 15
What element has the symbol Zn?
A) zinc
B) water
C) salt
D) air
Question 16
What element has the symbol Pb?
A) water
B) salt
C) lead
D) air
Question 17
What element has the symbol U?
A) water
B) air
C) uranium
D) salt
Question 18
What element has the symbol Mg?
A) water
B) magnesium
C) salt
D) air
Question 19
What element has the symbol S?
A) air
B) sulfur
C) water
D) salt
Question 20
What does the respiratory system do?
A) makes sound
B) pumps water
C) takes in oxygen
D) holds air

About This Test

For Elementary (K-5), Middle (6-8) and High School (9-12) in the USA — Common Core & NGSS-aligned Math, ELA, Science and Social Studies by grade level. Which grade is this for? K-12 USA curriculum.

K-12 USA — 13 grades × 7-15 subjects = 1,016+ tests. Covers Kindergarten to Grade 12: Math (Common Core), English Language Arts, Science (NGSS), Social Studies, Phonics/Spelling/Vocabulary, Art, Music, PE & Health, Pre-Algebra, Algebra 1 & 2, Geometry, Biology, Chemistry, Physics, Government and Pre-Calculus. Each heading has 8 tests × 20 questions = 160Q with no duplicates within a test. Tests are grade-appropriate (· Elementary K-5 foundation, Middle 6-8 transition, High 9-12 college-ready). Use Is this for you? badges to find your grade.

Respect first: Forum topics & replies for K-12 are auto-moderated — profanity/hate/insults → (content hidden) via automated systems and manual review. Stay supportive for students, parents & teachers.

Study Tips:

  • Pick your exact grade & subject first
  • Do 20Q daily — track weak topics
  • Use timer for real exam feel
  • Review wrong answers the same day