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US Grade 9 Environmental Science Test 1

K-12 » Category

Author: TestGru Team (Education Specialist)

20 questions · All questions on one page

Prepared with up-to-date content
K-12 Grade 9 Environmental Science High School (Grade 9, USA Common Core) USA USA Common Core & NGSS
What is this test? for Grade 9 Environmental Science practice (High School 9-12, USA Common Core) — High School (Grade 9, USA Common Core) level, USA.
Is this for you? For High School students (Grade 9, 9-12) — if you are in High School, this is for you.
Section: K-12 Grade 9 Environmental Science · Education: High School · Part: K-12 Grade 9 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 element has the symbol O?
A) water
B) carbon
C) iron
D) oxygen
Question 2
What element has the symbol H?
A) iron
B) hydrogen
C) water
D) carbon
Question 3
What element has the symbol C?
A) iron
B) carbon
C) water
D) oxygen
Question 4
What element has the symbol Fe?
A) water
B) gold
C) iron
D) carbon
Question 5
What element has the symbol Au?
A) carbon
B) water
C) iron
D) gold
Question 6
What element has the symbol Na?
A) sodium
B) water
C) iron
D) carbon
Question 7
What does the nucleus do?
A) makes water
B) holds bones
C) pumps blood
D) stores DNA
Question 8
What does the mitochondria do?
A) makes water
B) pumps blood
C) produces energy
D) holds bones
Question 9
What does the ribosome do?
A) makes proteins
B) makes water
C) holds bones
D) pumps blood
Question 10
What does the chloroplast do?
A) captures sunlight
B) holds bones
C) makes water
D) pumps blood
Question 11
What does the cell membrane do?
A) makes water
B) controls entry
C) pumps blood
D) holds bones
Question 12
What does the cytoplasm do?
A) makes water
B) fills the cell
C) pumps blood
D) holds bones
Question 13
What is a galaxy?
A) an ocean
B) a city
C) huge group of stars: Milky Way
D) a desert
Question 14
What is a solar system?
A) Sun plus 8 planets
B) an ocean
C) a city
D) a desert
Question 15
What is an asteroid?
A) an ocean
B) a city
C) a desert
D) rocky body orbiting the Sun
Question 16
What is a comet?
A) a city
B) a desert
C) an ocean
D) icy body with a tail
Question 17
What is an eclipse?
A) an ocean
B) one body blocks another
C) a city
D) a desert
Question 18
What is a constellation?
A) pattern of stars
B) a city
C) a desert
D) an ocean
Question 19
Which body part breathe air?
A) the nail
B) the lungs
C) the hair
D) the elbow
Question 20
Give an example of gas: which is correct?
A) loud
B) fast
C) spreads to fill space
D) red

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