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US Grade 3 STEM Lab Test 8

K-12 » Category

Author: TestGru Team (Education Specialist)

20 questions · All questions on one page

Prepared with up-to-date content
K-12 Grade 3 Stem Lab Elementary School (Grade 3, USA Common Core) USA USA Common Core & NGSS
What is this test? for Grade 3 Stem Lab practice (Elementary School K-5, USA Common Core) — Elementary School (Grade 3, USA Common Core) level, USA.
Is this for you? This test is for Elementary School students (Grade 3, K-5) studying Stem Lab under USA Common Core — if you are in Elementary School, this is for you.
Section: K-12 Grade 3 Stem Lab · Education: Elementary School · Part: K-12 Grade 3 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
Why do we learn that a computer program??
A) a list of instructions for a computer
B) a sandwich
C) a TV show
D) a book
Question 2
Why do we learn that recycling??
A) throwing trash
B) burning paper
C) wasting water
D) turning used materials into new things
Question 3
Why do we learn that pollution??
A) clean air
B) harmful substances in air, water or land
C) fresh water
D) pretty flowers
Question 4
Why do we learn that a habitat??
A) where a plant or animal lives
B) a school
C) asks questions and runs experiments
D) a store
Question 5
Why do we learn that an engineer??
A) someone who designs and builds solutions
B) someone who sleeps
C) someone who sings
D) someone who cooks
Question 6
Why do we learn that a hypothesis??
A) a story ending
B) a proven fact
C) an educated guess tested by experiments
D) a math error
Question 7
Why do we learn that l measures temperature??
A) a thermometer
B) a scale
C) a clock
D) a ruler
Question 8
Why do we learn that l measures length??
A) a ruler
B) a beaker
C) a clock
D) a thermometer
Question 9
Why do we learn that gravity??
A) the force pulling objects toward Earth
B) sound
C) wind
D) light
Question 10
Why do we learn that the water cycle??
A) a recipe
B) a dance
C) water moving through evaporation, condensation, precipitation
D) a bike ride
Question 11
Why do we learn that an observation??
A) sleeping
B) guessing blindly
C) watching and noting what happens
D) running away
Question 12
Why do we learn that a model??
A) a painting
B) a toy car only
C) a song
D) a small copy that shows how something works
Question 13
Why do we learn that s 'dissolve' mean??
A) to freeze
B) a solid mixing into liquid, like sugar in water
C) to burn
D) to break
Question 14
Why do we learn that a shadow??
A) a dark shape when light is blocked
B) a sound
C) a light
D) a color
Question 15
Why do we learn that lants need sunlight??
A) to drink
B) to hide
C) to make food by photosynthesis
D) to sleep
Question 16
Why do we learn that a fossil??
A) remains of ancient living things in rock
B) a new toy
C) a live animal
D) a fresh leaf
Question 17
Why do we learn that the North Star??
A) a star that shows north direction
B) a planet
C) the Moon
D) the Sun
Question 18
Why do we learn that ses day and night??
A) the Sun moving
B) Earth spinning on its axis
C) the Moon stopping
D) clouds
Question 19
Why do we learn that soil??
A) fresh air
B) loose earth where plants grow
C) clean water
D) solid rock
Question 20
Why do we learn that metamorphosis??
A) change of form, like caterpillar to butterfly
B) moving fast
C) changing color
D) growing taller

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