Want to see correct answers?
Login or join for free!
  Physics Worksheets
Looking for Physics worksheets?
Check out our pre-made Physics worksheets!
Share/Like This Page
Filter By Grade

You are browsing Grade 3 questions. View questions in All Grades.

Grade 1 Grade 2 Grade 3 Grade 4 Grade 5 Grade 6 Grade 7 Grade 8 Grade 9 Grade 10 Grade 11 Grade 12 College

Browse Questions

Third Grade (Grade 3) Fluid Mechanics Questions

You can create printable tests and worksheets from these Grade 3 Fluid Mechanics questions! Select one or more questions using the checkboxes above each question. Then click the add selected questions to a test button before moving to another page.

Grade 3 Fluid Mechanics
What word tells how fast a liquid flows?
  1. transparent
  2. viscosity
  3. water
Grade 3 Fluid Mechanics
Which is an object that will float in water?
  1. Penny
  2. Rubber Ball
  3. Sponge
  4. Can of food
Grade 3 Fluid Mechanics
Which one of these is an example of surface tension?
  1. Dropping little drops of water onto a penny to see a bubble of water form.
  2. Running into the water at the beach on a hot day.
  3. Peeling a orange for a snack.
  4. None of the above
Grade 3 Fluid Mechanics
An object that has high buoyancy floats.
  1. True
  2. False
Grade 3 Fluid Mechanics
A "low floater" is an object that
  1. floats above the water level.
  2. floats in the air.
  3. floats at the water level.
  4. does not float.
Grade 3 Fluid Mechanics
A "high floater" is an object that
  1. floats at the water level.
  2. floats above the water level.
  3. floats below the water level.
  4. does not float.
Grade 3 Fluid Mechanics
The air inside a ball causes a pressure against the inside walls.
  1. True
  2. False
Grade 3 Fluid Mechanics
An object must be shaped like a boat so that it can float.
  1. True
  2. False
Grade 3 Fluid Mechanics
Use "float" or "sink" to fill in the blanks.

A penny will        sink       , but an wooden stick will         float        .
Grade 3 Fluid Mechanics
Buoyancy is
  1. sinking when put in a fluid.
  2. the ability to float in fluid.
  3. how much something shines.
  4. how much volume something has.
Grade 3 Fluid Mechanics
A boat is floating in the water. What is happening with the two forces acting on the boat?