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Test Your Science Knowledge

Here are some science questions to help you test your general science knowledge. They will also show you which of the Florida, Utah, and NGSS science standards each question is testing.

The questions are chosen randomly, so this quest will be different each time.

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I put a paper plate on top of a glass of water. I turned it over, and the water stayed in the glass.

The weight of the water is pushing down on the paper plate, but the plate stays in the glass because the pull of gravity is being balanced by another force. What is that force?

  1. Attraction

    No. The slight attraction between the water and the glass is not enough to balance the pull of gravity.
  2. Air pressure

    Yes! Because the plate is keeping outside air from entering the glass, outside air pressure is keeping the plate in place. As long as the outside air pressure is enough to balance the weight of the water and the plate, it will stay in place. If you made a small hole in the glass to let outside air get in, that would unbalance things, and the water would fall out.
  3. Surface tension

    No. The water tension at the surface of the water would not balance the force of gravity.
  4. The weight of the paper card

    No. Gravity is pulling down on the paper plate and the water. The weight of the paper does not help balance the force of gravity.



Click to see which state standards this question tests, and which of my videos, experiments, and other resources support that topic.

Florida


SC.2.P.13.3 Recognize that objects are pulled toward the ground unless something holds them up.
Water in a Glass, part 2 video, checked
Water in a Glass, part 3 video, checked
Water in a Glass, part 1 video, checked
Planets and Pennies video, ClosedCaptions
Review Force and Motion-4 practice

SC.3.E.5.4 Explore the Law of Gravity by demonstrating that gravity is a force that can be overcome.
Floating Cups video, checked
Water in a Glass, part 2 video, checked
Water in a Glass, part 3 video, checked
Water in a Glass, part 1 video, checked
Planets and Pennies video, ClosedCaptions
More Science of Balance video, checked
Science of Balance video, checked
Force, Pressure, and Shoes video, checked
Review Force and Motion-4 practice

SC.5.P.13.4 Investigate and explain that when a force is applied to an object but it does not move, it is because another opposing force is being applied by something in the environment so that the forces are balanced.
More Science of Balance video, checked
Science of Balance video, checked
The Old Tablecloth Trick video
Force, Pressure, and Shoes video, checked
Bernoulli Effect video
Hanging a Hammer video, checked
Torque video
Water in a Glass, part 2 video, checked
Water in a Glass, part 3 video, checked
Water in a Glass, part 1 video, checked
Newton's First Law of Motion video, ClosedCaptions
Obedient Coin video, checked
Strange Flame, part 2 video, checked
Strange Flame, part 1 video, checked
Science Friction video, checked
Raw Egg or Boiled? video, checked
Exploring Friction text page
Balancing a Meter Stick text page
Review Force and Motion-4 practice

SC.6.P.13.3 Investigate and describe that an unbalanced force acting on an object changes its speed, or direction of motion, or both.
Science of Balance video, checked
Bernoulli Effect video
Floating Cups video, checked
Torque video
Water in a Glass, part 2 video, checked
Water in a Glass, part 3 video, checked
Water in a Glass, part 1 video, checked
Obedient Coin video, checked
Wrong Way Balloon video, checked
Strange Flame, part 2 video, checked
Strange Flame, part 1 video, checked
Science Friction video, checked
More Science of Balance video, checked
Balancing a Meter Stick text page
Review Force and Motion-4 practice

Utah


UT.3.III.2.c Compare the relative effects of forces of different strengths on an object (e.g., strong wind affects an object differently than a breeze).
Floating Cups video, checked
Water in a Glass, part 2 video, checked
Water in a Glass, part 3 video, checked
Water in a Glass, part 1 video, checked
Newton's First Law of Motion video, ClosedCaptions
Obedient Coin video, checked
Wrong Way Balloon video, checked
Strange Flame, part 2 video, checked
Strange Flame, part 1 video, checked
Raw Egg or Boiled? video, checked
The Old Tablecloth Trick video
Review Force and Motion-4 practice

UT.4.II.1.c Investigate evidence that air is a substance (e.g., takes up space, moves as wind, temperature can be measured).
Nephoscope video, checked
Air Space video
Crushed Can video, checked
Review Force and Motion-4 practice

NGSS


3-PS2-1 Plan and conduct an investigation to provide evidence of the effects of balanced and unbalanced forces on the motion of an object.
Science Friction video, checked
More Science of Balance video, checked
Science of Balance video, checked
Force, Pressure, and Shoes video, checked
Bernoulli Effect video
The Slow Race video, free, ClosedCaptions, Updated
Floating Cups video, checked
Torque video
Water in a Glass, part 2 video, checked
Water in a Glass, part 3 video, checked
Water in a Glass, part 1 video, checked
Obedient Coin video, checked
Wrong Way Balloon video, checked
Strange Flame, part 2 video, checked
Strange Flame, part 1 video, checked
Balancing a Meter Stick text page
Review Force and Motion-4 practice

MS-PS2-2 Plan an investigation to provide evidence that the change in an object’s motion depends on the sum of the forces on the object and the mass of the object.

Which of the following is a vertebrate?


A: crab

B: starfish

C: fly

D: tadpole
  1. A: crab

    No. Crabs have an exoskeleton. They are arthropods, which are invertebrates.
  2. B: starfish

    No. Starfish do not have a vertebral column or a notochord. They are echinoderms, which are invertebrates.
  3. C: fly

    No. Flies have an exoskeleton. They are insects, which are invertebrates.
  4. D: tadpole

    Yes! Tadpoles are amphibians. They have an internal skeleton, which includes a vertebral column. They are vertebrates.



Click to see which state standards this question tests, and which of my videos, experiments, and other resources support that topic.

Florida


SC.3.L.15.1 Classify animals into major groups (mammals, birds, reptiles, amphibians, fish, arthropods, vertebrates and invertebrates, those having live births and those which lay eggs) according to their physical characteristics and behaviors.
Feathers video, checked
A Walk in the Park video, checked
Scientific Names video, ClosedCaptions
Review Classify-2 practice
Review Classify-1 practice
Review Classify-3 practice

SC.6.L.15.1 Analyze and describe how and why organisms are classified according to shared characteristics with emphasis on the Linnaean system combined with the concept of Domains.
Scientific Names video, ClosedCaptions
Review Classify-2 practice
Review Classify-1 practice
Review Classify-3 practice

Utah


UT.4.V.3.b Use a simple classification system to classify unfamiliar Utah plants or animals (e.g., fish/amphibians/reptile/bird/mammal, invertebrate/vertebrate, tree/shrub/grass, deciduous/conifers).
A Walk in the Park video, checked
Scientific Names video, ClosedCaptions
Review Classify-2 practice
Review Classify-1 practice
Review Classify-3 practice

UT.7.V.2.c Generalize rules for classification.
Scientific Names video, ClosedCaptions
Review Classify-2 practice
Review Classify-1 practice
Review Classify-3 practice

NGSS

Which of the following is a difference between a meteor and a comet?

  1. Meteors are mostly made up of ice.

    No. Meteors are made up of rock or iron, Comets are mostly made up of ice.
  2. Only comets have a visible tail.

    No. A meteor is a meteoroid that has entered our atmosphere. As it burns, it also produces a tail.
  3. Meteors seem to move faster because they are closer.

    Yes. Meteors are entering our atmosphere, so they are much closer to us that a distant comet. That makes them seem to move much faster.
  4. Comets are smaller than meteors.

    No. Meteors are small, often the size of a grain of sand. Comets are much larger.



Click to see which state standards this question tests, and which of my videos, experiments, and other resources support that topic.

Florida


SC.5.E.5.3 Distinguish among the following objects of the Solar System – Sun, planets, moons, asteroids, comets – and identify Earth’s position in it.

>>> Teacher Page: Our Solar System

Making a Scale Model of the Solar System video, ClosedCaptions
Global Science video, ClosedCaptions
Planets and Pennies video, ClosedCaptions
How Far is That Planet? text page
Review Space-3 practice

SC.8.E.5.3 Distinguish the hierarchical relationships between planets and other astronomical bodies relative to solar system, galaxy, and universe, including distance, size, and composition.
Making a Scale Model of the Solar System video, ClosedCaptions
Planets and Pennies video, ClosedCaptions
How Far is That Planet? text page
Review Space-3 practice
Review Space-2 practice
Review Space-10 practice

Utah


UT.6.III.1.d Describe the characteristics of comets, asteroids, and meteors.
Review Space-3 practice

NGSS


MS-ESS1-3 Analyze and interpret data to determine scale properties of objects in the solar system.
Making a Scale Model of the Solar System video, ClosedCaptions
Global Science video, ClosedCaptions
Planets and Pennies video, ClosedCaptions
How Far is That Planet? text page
Review Space-3 practice
Review Space-2 practice
Review Space-4 practice

Which planet is closest to the Earth?

  1. The Moon

    No. The Moon is not a planet.
  2. Mars

    Sometimes, but not always.
  3. Venus

    Sometimes, but not always.
  4. It varies with time.

    Yes. As the planets move around the Sun, their distance from the Earth varies. On different dates, the closest planet may be Mars, Venus, or Mercury.



Click to see which state standards this question tests, and which of my videos, experiments, and other resources support that topic.

Florida


SC.5.E.5.2 Recognize the major common characteristics of all planets and compare/contrast the properties of inner and outer planets.

>>> Teacher Page: Our Solar System

Making a Scale Model of the Solar System video, ClosedCaptions
Planets and Pennies video, ClosedCaptions
Review Space-4 practice

SC.8.E.5.7 Compare and contrast the properties of objects in the Solar System including the Sun, planets, and moons to those of Earth, such as gravitational force, distance from the Sun, speed, movement, temperature, and atmospheric conditions.
Making a Scale Model of the Solar System video, ClosedCaptions
Global Science video, ClosedCaptions
Planets and Pennies video, ClosedCaptions
Review Space-4 practice
Review Space-11 practice

Utah


UT.6.III.1.c Use models and graphs that accurately depict scale to compare the size and distance between objects in the solar system.

NGSS


MS-ESS1-3 Analyze and interpret data to determine scale properties of objects in the solar system.
Making a Scale Model of the Solar System video, ClosedCaptions
Global Science video, ClosedCaptions
Planets and Pennies video, ClosedCaptions
How Far is That Planet? text page
Review Space-3 practice
Review Space-2 practice
Review Space-4 practice

Which of the following is likely a sign that it will rain soon?

  1. Rising temperature

    No. A warm air mass moving into your area might bring rain, but it also might bring sunny weather. Rising temperature by itself is not a good indicator of rain.
  2. Decreasing humidity

    No. The humidity at ground level does not play much of a role in the formation of rain in the clouds. Just before it rains, the precipitation could cause the humidity to increase, but it would not cause it to decrease.
  3. Wind out of the west

    No. Any weather front moving in from the west could cause winds, even if it was bringing clear, sunny weather.
  4. Falling barometric pressure

    Yes! Low pressure fronts are commonly associated with rain and storms, so falling barometric pressure is a good indicator that rain may be on the way.



Click to see which state standards this question tests, and which of my videos, experiments, and other resources support that topic.

Florida


SC.5.E.7.3 Recognize how air temperature, barometric pressure, humidity, wind speed and direction, and precipitation determine the weather in a particular place and time.
Nephoscope video, checked
Building a Rain Gauge, part 2 video, checked
Building a Rain Gauge, part 1 video, checked
Pine Cone Weather text page, free
Review Weather-5 practice
Review Weather-4 practice

Utah


UT.4.II.3.a Identify and use the tools of a meteorologist (e.g., measure rainfall using rain gauge, measure air pressure using barometer, measure temperature using a thermometer).
Nephoscope video, checked
Building a Rain Gauge, part 2 video, checked
Building a Rain Gauge, part 1 video, checked
Pine Cone Weather text page, free
Review Weather-4 practice

NGSS


3-ESS2-1 Represent data in tables and graphical displays to describe typical weather conditions expected during a particular season.
Nephoscope video, checked
Pine Cone Weather text page, free
Review Weather-5 practice
Review Weather-6 practice
Review Weather-4 practice
Review Weather-3 practice
Review Space-5 practice
Review Space-8 practice

MS-ESS2-5 Collect data to provide evidence for how the motions and complex interactions of air masses results in changes in weather conditions.
Cloud Types video
Nephoscope video, checked
Cloud Formation, part 1 video, ClosedCaptions, checked
Pine Cone Weather text page, free
Review Weather-1 practice
Review Weather-2 practice
Review Weather-6 practice
Review Weather-4 practice
Review Weather-3 practice

The questions are chosen randomly, so this quest will be different each time.

Get 5 more random questions.

Would you rather see the most recently added questions?



See which questions, videos, experiments, and other resources support each of your local science standards.