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US Grade 2 STEM Lab 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 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
What does a scientist do?
A) guesses only
B) never tests
C) only reads
D) asks questions and runs experiments
Question 2
What is an experiment?
A) a game
B) a song
C) a test to answer a question
D) a story
Question 3
What is data?
A) information collected in an experiment
B) asks questions and runs experiments
C) a color
D) a toy
Question 4
What is a robot?
A) a rock
B) a machine that follows programmed instructions
C) a plant
D) an animal
Question 5
What does a programmer do?
A) argues court cases
B) writes instructions called code
C) designs bridges
D) treats patients
Question 6
What is a computer program?
A) a list of instructions for a computer
B) a book
C) a TV show
D) a sandwich
Question 7
What is recycling?
A) throwing trash
B) wasting water
C) burning paper
D) turning used materials into new things
Question 8
What is pollution?
A) harmful substances in air, water or land
B) pretty flowers
C) clean air
D) fresh water
Question 9
What is a habitat?
A) a store
B) a school
C) asks questions and runs experiments
D) where a plant or animal lives
Question 10
What is an engineer?
A) someone who designs and builds solutions
B) someone who sleeps
C) someone who cooks
D) someone who sings
Question 11
What is a hypothesis?
A) a story ending
B) a proven fact
C) a math error
D) an educated guess tested by experiments
Question 12
What tool measures temperature?
A) a scale
B) a ruler
C) a thermometer
D) a clock
Question 13
What tool measures length?
A) a clock
B) a ruler
C) a beaker
D) a thermometer
Question 14
What is gravity?
A) light
B) wind
C) sound
D) the force pulling objects toward Earth
Question 15
What is the water cycle?
A) a bike ride
B) a recipe
C) water moving through evaporation, condensation, precipitation
D) a dance
Question 16
What is an observation?
A) running away
B) sleeping
C) watching and noting what happens
D) guessing blindly
Question 17
What is a model?
A) a toy car only
B) a painting
C) a song
D) a small copy that shows how something works
Question 18
What does 'dissolve' mean?
A) to freeze
B) a solid mixing into liquid, like sugar in water
C) to break
D) to burn
Question 19
What is a shadow?
A) a light
B) a color
C) a dark shape when light is blocked
D) a sound
Question 20
Why do plants need sunlight?
A) to drink
B) to make food by photosynthesis
C) to hide
D) to sleep

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