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US Grade 2 STEM Lab Test 7

K-12 » Category

Author: TestGru Team (Education Specialist)

20 questions · All questions on one page

Prepared with up-to-date content
K-12 Grade 2 Stem Lab Elementary School (Grade 2, USA Common Core) USA USA Common Core & NGSS
What is this test? for Grade 2 Stem Lab practice (Elementary School K-5, USA Common Core) — Elementary School (Grade 2, USA Common Core) level, USA.
Is this for you? This test is for Elementary School students (Grade 2, K-5) studying Stem Lab under USA Common Core — if you are in Elementary School, this is for you.
Section: K-12 Grade 2 Stem Lab · Education: Elementary School · Part: K-12 Grade 2 Stem Lab · 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
Which is the best example of: a simple machine??
A) a song
B) a pet
C) a tool like lever or pulley that eases work
D) a toy
Question 2
Which is the best example of: an algorithm??
A) a guess
B) a meal
C) a nap
D) step-by-step instructions
Question 3
Which is the best example of: debugging??
A) catching bugs outdoors
B) finding and fixing code errors
C) cooking
D) cleaning
Question 4
Which is the best example of: a loop in coding??
A) a hill
B) a hoop toy
C) instructions that repeat
D) a soup
Question 5
Which is the best example of: a sensor??
A) a song
B) a dream
C) a part that detects light, touch or motion
D) a smell
Question 6
Which is the best example of: a motor??
A) a cake
B) a part that makes movement
C) a boat
D) a hat
Question 7
Which is the best example of: vels in wires??
A) air
B) sand
C) electricity
D) water
Question 8
Which is the best example of: a magnet attracted to??
A) paper
B) wood
C) plastic
D) iron and steel
Question 9
Which is the best example of: net has rings??
A) Mercury
B) Saturn
C) Venus
D) Mars
Question 10
Which is the best example of: do plants use??
A) helium
B) oxygen only
C) carbon dioxide
D) smoke
Question 11
Which is the best example of: plants release??
A) oxygen
B) smoke
C) sand
D) plastic
Question 12
Which is the best example of: erosion??
A) building hills
B) painting
C) planting
D) wearing away of land by water or wind
Question 13
Which is the best example of: a predator??
A) a rock
B) a plant
C) an animal that hunts others
D) a cloud
Question 14
Which is the best example of: prey??
A) a hunter
B) a farmer
C) an animal hunted by others
D) a chef
Question 15
Which is the best example of: camouflage??
A) loud sounds
B) bright colors
C) blending in to hide
D) fast running
Question 16
Why do we learn that s a scientist do??
A) only reads
B) guesses only
C) never tests
D) asks questions and runs experiments
Question 17
Why do we learn that an experiment??
A) a story
B) a game
C) a song
D) a test to answer a question
Question 18
Why do we learn that data??
A) asks questions and runs experiments
B) a color
C) information collected in an experiment
D) a toy
Question 19
Why do we learn that a robot??
A) a machine that follows programmed instructions
B) a rock
C) an animal
D) a plant
Question 20
Why do programmers write instructions called code?
A) to argue cases
B) writes instructions called code
C) to treat patients
D) to design bridges

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