Here are some science questions from the Standards for Grades 2-5 to help you test your knowledge of the Next Generation Sunshine State Standards.
The questions are chosen randomly, so this quest will be different each time you reload the page.
* Click here to see only the most recently added questions.

What is the function of the fluffy, white part of the milkweed seed?
-
It protects the seed from insects.
No. Insects could easily eat the seed, even with the fluffy top. -
It helps hide the seeds from birds.
No. The white fluff actually makes it easier for birds to find the seeds, but the moving air from their wings also helps spread the seeds. -
It gathers pollen.
No. The seed has already been pollinated before the fluff develops. -
It causes the wind to spread the seeds.
Yes! The fluffy part of the seed acts like a parachute to let the seeds blow long distances with the wind. This spreads the plant's seeds over a large area.
Click to see which state standards this question tests, and which of my videos, experiments, and other resources support that topic.
Florida
SC.5.L.17.1 Compare and contrast adaptations displayed by animals and plants that enable them to survive in different environments such as life cycles variations, animal behaviors and physical characteristics.
| Flowers | video, ClosedCaptions |
| Onion Crystals | video |
| A Walk in the Park | video, checked |
| Nature Watching | video, checked |
| Calling a Woodpecker | video, checked |
| Selective Smelling | video, checked |
| Seed Search | video, ClosedCaptions, checked |
| Review Plants-1 | practice |
| Review Adaptation-2 | practice |
| Review Adaptation-3 | practice |
| Review Adaptation-4 | practice |
| Review Adaptation-5 | practice |
| Review Adaptation-6 | practice |
Utah
UT.6.V.1.b Compare characteristics common in observed organisms (e.g., color, movement, appendages, shape) and infer their function (e.g., green color found in organisms that are producers, appendages help movement).
| Onion Crystals | video |
| A Walk in the Park | video, checked |
| Selective Smelling | video, checked |
| Thoughts on an Exoskeleton | text page, free |
| Review Plants-6 | practice |
| Review Adaptation-5 | practice |
| Review Plants-7 | practice |
| Review Adaptation-6 | practice |
| Review Adaptation-3 | practice |
| Review Adaptation-4 | practice |
| Review Plants-5 | practice |
NGSS
3-LS4-2 Use evidence to construct an explanation for how the variations in characteristics among individuals of the same species may provide advantages in surviving, finding mates, and reproducing.
| Flowers | video, ClosedCaptions |
| Who Evolved on First? | text page, free, checked |
| Review Adaptation-6 | practice |
| Review Adaptation-1 | practice |
| Review Adaptation-3 | practice |
| Review Adaptation-4 | practice |
| Review Adaptation-5 | practice |
MS-LS1-4 Use argument based on empirical evidence and scientific reasoning to support an explanation for how characteristic animal behaviors and specialized plant structures affect the probability of successful reproduction of animals and plants respectively.
| Pumpkin Guts | video, free, ClosedCaptions, checked |
| Seed Search | video, ClosedCaptions, checked |
| Orange Slices | video, ClosedCaptions |
| Bacteria and Antibiotics | video, ClosedCaptions |
| Flowers | video, ClosedCaptions |
| Onion Crystals | video |
| A Walk in the Park | video, checked |
| Nature Watching | video, checked |
| Calling a Woodpecker | video, checked |
| Selective Smelling | video, checked |
| Thoughts on an Exoskeleton | text page, free |
| How Does a Butterfly Fly? | text page, free |
| Review Adaptation-3 | practice |
| Review Plants-2 | practice |
| Review Plants-4 | practice |
| Review Adaptation-4 | practice |
| Review Adaptation-5 | practice |
| Review Adaptation-6 | practice |
| Review Plants-8 | practice |

Which organ produces bile to digest the fat in this bacon?
-
Liver
Yes! The liver produces bile, which digests fats. -
Gall Bladder
No. The gall bladder stores the bile, but does not produce it. -
Pancreas
No. The pancreas produces insulin to digest sugar. -
Thyroid
No. The thyroid produces several hormones which control growth and metabolism, but it does not produce bile.
Click to see which state standards this question tests, and which of my videos, experiments, and other resources support that topic.
Florida
SC.2.L.14.1 Distinguish human body parts (brain, heart, lungs, stomach, muscles, and skeleton) and their basic functions.
| Bird Bones | video, free |
| Bendable Bones | video, checked |
| Reading a Skeleton | video, free, checked |
| Review Anatomy-3 | practice |
| Review Anatomy-1 | practice |
| Review Anatomy-2 | practice |
SC.5.L.14.1 Identify the organs in the human body and describe their functions, including the skin, brain, heart, lungs, stomach, liver, intestines, pancreas, muscles and skeleton, reproductive organs, kidneys, bladder, and sensory organs.
| Reading a Skeleton | video, free, checked |
| Bird Bones | video, free |
| Kneesy, Earsy, Nosey | video, checked |
| Bendable Bones | video, checked |
| Just a Suggestion | video |
| Reaction Time | video |
| Muscles Don't Push | text page |
| Review Anatomy-2 | practice |
| Review Anatomy-3 | practice |
| Review Anatomy-1 | practice |
SC.6.L.14.5 Identify and investigate the general functions of the major systems of the human body (digestive, respiratory, circulatory, reproductive, excretory, immune, nervous, and musculoskeletal) and describe ways these systems interact with each other to maintain homeostasis.
| Bird Bones | video, free |
| Bendable Bones | video, checked |
| Reaction Time | video |
| Reading a Skeleton | video, free, checked |
| Muscles Don't Push | text page |
| Review Anatomy-2 | practice |
| Review Anatomy-3 | practice |
| Review Anatomy-1 | practice |
Utah
UT.7.III.2.c Relate the structure of an organ to its component parts and the larger system of which it is a part.
| Reaction Time | video |
| Reading a Skeleton | video, free, checked |
| Review Anatomy-1 | practice |
| Review Anatomy-2 | practice |
| Review Anatomy-3 | practice |
NGSS
MS-LS1-3 Use argument supported by evidence for how the body is a system of interacting subsystems composed of groups of cells.
| Bird Bones | video, free |
| Bendable Bones | video, checked |
| Reaction Time | video |
| Reading a Skeleton | video, free, checked |
| Review Anatomy-2 | practice |
| Review Anatomy-3 | practice |
| Review Anatomy-1 | practice |

Which part of the food web does this Red Shouldered Hawk fit into?
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Producer.
No. A producer captures energy from sunlight, and stores it as food. To do that, the organism needs to contain chlorophyll. This hawk cannot use the energy of sunlight to produce its own food. -
Primary Consumer.
No. Primary consumers eat producers. This hawk does not eat living plants. -
Secondary Consumer
Yes! Secondary consumers eat other consumers. This hawk eats mice, snakes, and other animals. -
Decomposer
No. Decomposers break down dead and decaying organisms. The hawk may occasionally act as a scavenger, eating a freshly dead animal that it did not kill, but it is not a decomposer.
Click to see which state standards this question tests, and which of my videos, experiments, and other resources support that topic.
Florida
SC.4.L.17.3 Trace the flow of energy from the Sun as it is transferred along the food chain through the producers to the consumers.
| Secondary Consumers | video, free, ClosedCaptions, Updated, checked |
| Producers | video, free, Updated, checked |
| Primary Consumers | video, ClosedCaptions, Updated, checked |
| Scavengers and Decomposers | video, free, ClosedCaptions, Updated |
| Food Web Tag | text page |
| What is a Food Web? | text page, free, checked |
| Review Food Web-2 | practice |
| Review Food Web-1 | practice |
| Review Food Web-3 | practice |
| Review Food Web-4 | practice |
| Review Food Web-5 | practice |
| Review Food Web-6 | practice |
| Review Food Web-7 | practice |
| Review Food Web-8 | practice |
| Review Food Web-9 | practice |
| Review Food Web-10 | practice |
SC.7.L.17.1 Explain and illustrate the roles of and relationships among producers, consumers, and decomposers in the process of energy transfer in a food web.
| Producers | video, free, Updated, checked |
| Primary Consumers | video, ClosedCaptions, Updated, checked |
| Measuring Calories | video, ClosedCaptions, checked |
| Scavengers and Decomposers | video, free, ClosedCaptions, Updated |
| Secondary Consumers | video, free, ClosedCaptions, Updated, checked |
| What is a Food Web? | text page, free, checked |
| Food Web Tag | text page |
| Review Food Web-2 | practice |
| Review Food Web-1 | practice |
| Review Food Web-3 | practice |
| Review Food Web-4 | practice |
| Review Food Web-5 | practice |
| Review Food Web-6 | practice |
| Review Food Web-7 | practice |
| Review Food Web-8 | practice |
| Review Food Web-9 | practice |
| Review Food Web-10 | practice |
Utah
UT.8.II.2.a Categorize the relationships between organisms (i.e., producer/consumer/decomposer, predator/prey, mutualism/parasitism) and provide examples of each.
| Primary Consumers | video, ClosedCaptions, Updated, checked |
| Secondary Consumers | video, free, ClosedCaptions, Updated, checked |
| Producers | video, free, Updated, checked |
| What is a Food Web? | text page, free, checked |
| Review Food Web-2 | practice |
| Review Food Web-1 | practice |
| Review Food Web-3 | practice |
| Review Food Web-4 | practice |
| Review Food Web-5 | practice |
| Review Food Web-6 | practice |
| Review Food Web-7 | practice |
| Review Food Web-8 | practice |
| Review Food Web-9 | practice |
| Review Food Web-10 | practice |
| Review Food Web-11 | practice |
| Review Food Web-12 | practice |
NGSS
5-PS3-1 Use models to describe that energy in animals’ food (used for body repair, growth, motion, and to maintain body warmth) was once energy from the sun.
| Producers | video, free, Updated, checked |
| Measuring Photosynthesis | video, checked |
| Primary Consumers | video, ClosedCaptions, Updated, checked |
| Measuring Calories | video, ClosedCaptions, checked |
| Scavengers and Decomposers | video, free, ClosedCaptions, Updated |
| Secondary Consumers | video, free, ClosedCaptions, Updated, checked |
| Calories: Measuring the Energy | text page, free |
| What is a Food Web? | text page, free, checked |
| Review Food Web-2 | practice |
| Review Food Web-1 | practice |
| Review Food Web-3 | practice |
| Review Food Web-4 | practice |
| Review Food Web-5 | practice |
| Review Food Web-6 | practice |
| Review Food Web-7 | practice |
| Review Food Web-8 | practice |
| Review Food Web-9 | practice |
| Review Food Web-10 | practice |
5-LS2-1 Develop a model to describe the movement of matter among plants, animals, decomposers, and the environment.
| Producers | video, free, Updated, checked |
| Primary Consumers | video, ClosedCaptions, Updated, checked |
| Scavengers and Decomposers | video, free, ClosedCaptions, Updated |
| Secondary Consumers | video, free, ClosedCaptions, Updated, checked |
| What is a Food Web? | text page, free, checked |
| Review Food Web-2 | practice |
| Review Food Web-1 | practice |
| Review Food Web-3 | practice |
| Review Food Web-4 | practice |
| Review Food Web-5 | practice |
| Review Food Web-6 | practice |
| Review Food Web-7 | practice |
| Review Food Web-8 | practice |
| Review Food Web-9 | practice |
| Review Food Web-10 | practice |

I gave this balloon a negative electrostatic charge by rubbing it on my hair. Then I tore up bits of paper, and put them on the table. When I brought the balloon near them, they were attracted to the balloon. Why?
-
The negative charge of the balloon induced a positive charge on the paper.
Yes! The negative charge on the balloon pushes some of the negatively charged electrons in the paper to the far side, leaving the near side with a positive charge. Opposite charges attract, so the paper is attracted to the balloon. -
The negative charge of the balloon attracts the neutrally charged paper.
No. As long as the paper is neutral, it will not be attracted or repelled. -
Tearing the paper gave it a positive charge.
No. If the paper had a positive charge from being torn, the bits of paper with like charges would have repelled each other before you moved the balloon nearby. -
Paper is always attracted to balloons.
No. This is easily tested by using a balloon that has not been rubbed on your hair. Without the positive charge, the paper is not attracted.
Click to see which state standards this question tests, and which of my videos, experiments, and other resources support that topic.
Florida
SC.5.P.10.3 Investigate and explain that an electrically-charged object can attract an uncharged object and can either attract or repel another charged object without any contact between the objects.
>>> Teacher Page: Electrostatic Charges
| Challenge: Paper, Coin, Cup, part 2 | video |
| Sorting Salt and Pepper | video, checked |
| Electricity | video, free, Updated |
| Making Water Wiggle | video |
| Challenge: Paper, Coin, Cup, part 1 | video |
| Electrostatic Charges | video |
| The Leyden Jar | video, checked |
| Versorium | video, checked |
| Electrostatics and Water | video, ClosedCaptions, checked |
| Review Energy-6 | quest |
| Review Energy-7 | quest |
| Review Energy-8 | quest |
SC.6.P.13.1 Investigate and describe types of forces including contact forces and forces acting at a distance, such as electrical, magnetic, and gravitational.
| Water in a Glass, part 1 | video, checked |
| Challenge: Paper, Coin, Cup, part 2 | video |
| Light a Bulb with a Balloon | video, checked |
| Crushed Can | video, checked |
| Electricity | video, free, Updated |
| The Compass and Magnetic Fields | video, ClosedCaptions, checked |
| Challenge: Paper, Coin, Cup, part 1 | video |
| Making a Compass | video, checked |
| Torque | video |
| Versorium | video, checked |
| Water in a Glass, part 2 | video, checked |
| Water in a Glass, part 3 | video, checked |
| Review Energy-6 | quest |
| Review Energy-7 | quest |
| Review Energy-8 | quest |
Utah
UT.5.IV.1.c Describe the behavior of objects charged with static electricity in attracting or repelling without touching.
| Challenge: Paper, Coin, Cup, part 2 | video |
| Sorting Salt and Pepper | video, checked |
| Making Water Wiggle | video |
| Challenge: Paper, Coin, Cup, part 1 | video |
| Electrostatic Charges | video |
| The Leyden Jar | video, checked |
| Versorium | video, checked |
| Electrostatics and Water | video, ClosedCaptions, checked |
| Review Energy-6 | quest |
| Review Energy-7 | quest |
NGSS
MS-PS3-2 Develop a model to describe that when the arrangement of objects interacting at a distance changes, different amounts of potential energy are stored in the system.
| Water in a Glass, part 3 | video, checked |
| Water in a Glass, part 1 | video, checked |
| Electrostatics and Water | video, ClosedCaptions, checked |
| Challenge: Paper, Coin, Cup, part 2 | video |
| Sorting Salt and Pepper | video, checked |
| Making Water Wiggle | video |
| Measuring Kinetic and Potential Energy | video, checked |
| Challenge: Paper, Coin, Cup, part 1 | video |
| The Leyden Jar | video, checked |
| Versorium | video, checked |
| Water in a Glass, part 2 | video, checked |
| Review Energy-6 | quest |
| Review Energy-7 | quest |
| Review Energy-8 | quest |

When a scientist makes a new discovery, other scientists usually do exactly the same experiment. Why?
-
They want to get part of the credit.
No. While replicating an experiment is very important, the scientists who do it usually don't get much credit for their work unless they discover an error in the original experiment. -
Repetition is part of the scientific process.
No. Repetition is when scientists repeat their own experiment several times, not when other scientists do the same experiment. -
They think they can make changes to improve the experiment.
No. By doing exactly the same experiment, they are not changing anything. Instead, they are replicating the experiment as closely as possible. -
Replication is part of the scientific process.
Yes. By replicating the experiment, other scientists can help verify that the results are accurate. There is always a possibility that there was some unnoticed influence on the original experiment, and replication can help spot that.
Click to see which state standards this question tests, and which of my videos, experiments, and other resources support that topic.
Florida
SC.2.N.1.4 Explain how particular scientific investigations should yield similar conclusions when repeated.
| What is Science? | video, ClosedCaptions |
| Review Scientific Process-6 | practice |
| Review Scientific Process-5 | practice |
| Review Scientific Process-7 | practice |
| Review Scientific Process-10 | practice |
SC.5.N.2.2 Recognize and explain that when scientific investigations are carried out, the evidence produced by those investigations should be replicable by others.
>>> Teacher Page: Nature of Science and Dissolving
| What is Science? | video, ClosedCaptions |
| What is Science?: Repeat and Replicate | video |
| Review Scientific Process-6 | practice |
| Review Scientific Process-5 | practice |
| Review Scientific Process-10 | practice |
SC.6.N.1.2 Explain why scientific investigations should be replicable.
| What is Science? | video, ClosedCaptions |
| What is Science?: Repeat and Replicate | video |
| Review Scientific Process-6 | practice |
| Review Scientific Process-5 | practice |
SC.7.N.1.2 Differentiate replication (by others) from repetition (multiple trials).
| What is Science? | video, ClosedCaptions |
| What is Science?: Repeat and Replicate | video |
| Review Scientific Process-6 | practice |
| Review Scientific Process-5 | practice |
SC.8.N.1.2 Design and conduct a study using repeated trials and replication.
| What is Science?: Repeat and Replicate | video |
| Review Scientific Process-6 | practice |
| Review Scientific Process-5 | practice |
| Review Scientific Process-7 | practice |
| Review Scientific Process-10 | practice |
