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Quest: 8th Grade Science Assessment

Back to the SSA page.

Here are some science questions from the Sixth, Seventh, and Eighth Grade Standards 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.



These flowers are so long and thin that only hummingbirds can get to the nectar. What would be the advantage of only letting certain creatures get the nectar?

  1. It makes it more likely that the flower will be pollinated.

    Yes! As you can see in the Flowers video, the flower needs a pollinator to carry its pollen to another flower of the same kind. If only hummingbirds can get to the nectar, they are more likely to visit other flowers of the same kind. By doing that, they carry pollen from one flower to another, pollenating them. That makes this a strong advantage for the plant.
  2. It keeps animals from eating the nectar.

    No. The nectar is supposed to be eaten. It serves as a treat to get animals to come to the flower.
  3. It helps the hummingbirds get more food.

    No. While getting more food would be an advantage for the hummingbirds, it would not help the plant.
  4. There is no advantage.

    No. Flowers have specific shapes, colors, and smells for a reason.



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

SC.5.L.15.1 Describe how, when the environment changes, differences between individuals allow some plants and animals to survive and reproduce while others die or move to new locations.
Who Evolved on First? text page, free, checked
Review Adaptation-1 practice
Review Adaptation-5 practice
Review Adaptation-6 practice

SC.7.L.15.3 Explore the scientific theory of evolution by relating how the inability of a species to adapt within a changing environment may contribute to the extinction of that species.

Utah


UT.4.V.2.b Cite examples of physical features that allow particular plants and animals to live in specific environments (e.g., duck has webbed feet, cactus has waxy coating).
Flowers video, ClosedCaptions
Hunting with an Umbrella video, free, ClosedCaptions, Updated
A Walk in the Park video, checked
Seed Search video, ClosedCaptions, checked
How Does a Butterfly Fly? text page, free
Review Adaptation-5 practice
Review Adaptation-6 practice

UT.5.V.2.c Describe how a particular physical attribute may provide an advantage for survival in one environment but not in another (e.g., heavy fur in arctic climates keep animals warm whereas in hot desert climates it would cause overheating; flippers on such animals as sea lions and seals provide excellent swimming structures in the water but become clumsy and awkward on land; cacti retain the right amount of water in arid regions but would develop root rot in a more temperate region; fish gills have the ability to absorb oxygen in water but not on land).

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).

UT.7.IV.2.a Predict why certain traits (e.g., structure of teeth, body structure, coloration) are more likely to offer an advantage for survival of an organism.
Onion Crystals video
Selective Smelling video, checked
Who Evolved on First? text page, free, checked
Thoughts on an Exoskeleton text page, free
Review Adaptation-5 practice
Review Adaptation-6 practice
Review Adaptation-1 practice
Review Adaptation-2 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

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?

  1. 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.
  2. 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.
  3. 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.
  4. 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


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.

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.

I used a Density Column to show that olives are denser than cherry tomatoes. To follow proper scientific procedure, the experiment needs to be checked by repetition and replication. What is the difference between repetition and replication?

  1. Repetition means that I do the same experiment again. Replication means that other people do exactly the same experiment again.

    Yes! To confirm your results it is important for you to repeat exactly the same experiment again (repetition) and then for other people to do exactly the same experiment again. (replication). If any of the results from repetition or replication are different from your original data, your original results are NOT confirmed, and you need to do more work.
  2. Repetition means that I do the same experiment again. Replication means that I do the experiment again after correcting errors.

    No. Replication is when other people to do exactly the same experiment.
  3. Repetition means that I do the same experiment again. Replication means that other people try to improve on my experiment.

    No. Replication is when other people to do exactly the same experiment.
  4. Repetition means that I do the experiment again after correcting errors.. Replication means that other people do exactly the same experiment again.

    No. Repetition means that I do the same experiment again.



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.

SC.5.N.1.3: Recognize and explain the need for repeated experimental trials.

>>> Teacher Page: Nature of Science and Dissolving


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


SC.8.N.1.2 Design and conduct a study using repeated trials and replication.

Utah

NGSS


3-5-ETS1-3 Plan and carry out fair tests in which variables are controlled and failure points are considered to identify aspects of a model or prototype that can be improved.

Which organ produces insulin to control blood sugar levels?

  1. Liver

    No. The liver produces bile, which digests fats.
  2. Gall Bladder

    No. The gall bladder stores the bile produced by the liver.
  3. Pancreas

    Yes! The pancreas produces insulin.
  4. Thyroid

    No. The thyroid produces several hormones which control growth and metabolism, but it does not produce insulin.



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

The Common Raven is often a scavenger, but its beak is not strong enough to tear through the thick hide of a winter-killed deer.

It will sit near the carcass and call loudly, attracting other ravens. As the mob gathers, they start making distress calls. That usually attracts a large predator, such as a wolf or coyote. They wait until the predator tears into the carcass.

At that point, 3 or 4 of them will start harassing the predator, keeping its attention, while the other ravens steal parts of the carcass. They then share what they get with the ravens that kept the predator busy.

This is an example of what kind of relationship?

  1. mutualism

    Yes! In mutualism, both organisms benefit. The ravens help the predator find the carcass, and the predator tears it open so that the ravens can eat some too. Both get a benefit from the relationship.
  2. commensalism

    No. In commensalism, one organism benefits, and the other is not affected. In this case, the ravens and the predator both benefit.
  3. parasitism

    No. For parasitism, one organism benefits, and the other is harmed. Neither the raven nor the predator is harmed by this relationship.
  4. predation

    No. In predation, one organism eats another. Neither the raven nor the predator gets eaten in this relationship.



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

Florida


SC.7.L.17.2 Compare and contrast the relationships among organisms such as mutualism, predation, parasitism, competition, and commensalism.
Secondary Consumers video, free, ClosedCaptions, Updated, checked
Review Food Web-11 practice
Review Food Web-12 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


MS-LS2-2 Construct an explanation that predicts patterns of interactions among organisms across multiple ecosystems.
A Walk in the Park video, checked
Review Food Web-11 practice
Review Food Web-12 practice

The questions are chosen randomly, so this quest will be different each time you reload the page.