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.

I used this piece of calcite to scratch this penny. Then I used the penny to scratch the piece of calcite. What does that tell us?
-
It tells us that I did the test wrong.
No. The test was done correctly. -
It tells us that they both have the same hardness.
Yes! You test the hardness of a mineral by testing to see what will scratch it. If two substances scratch each other, they have the same hardness. -
It tells us that calcite is not a mineral.
No. Scratching a specimen will not tell you if it is a mineral. -
It tells us that calcite has cleavage.
No. You do not test for cleavage by scratching a mineral.
Click to see which state standards this question tests, and which of my videos, experiments, and other resources support that topic.
Florida
SC.4.E.6.2 Identify the physical properties of common earth-forming minerals, including hardness, color, luster, cleavage, and streak color, and recognize the role of minerals in the formation of rocks.
| What is a Mineral? | video, checked |
| Identifying Minerals | video, learnalong |
| Definition of a Mineral | video, checked |
| Minerals Around You | text page, learnalong, checked |
| Review Minerals-1 | practice |
| Review Minerals-2 | practice |
| Review Minerals-3 | practice |
| Review Minerals-4 | practice |
| Review Minerals-5 | practice |
| Review Minerals-6 | practice |
| Review Minerals-7 | practice |
| Review Minerals-8 | practice |
Utah
UT.4.III.1.b Observe rocks using a magnifying glass and draw shapes and colors of the minerals.
| What is a Mineral? | video, checked |
| Identifying Minerals | video, learnalong |
| What is a Rock? | video, learnalong, checked |
| Definition of a Mineral | video, checked |
| Review Minerals-3 | practice |
| Review Minerals-4 | practice |
| Review Minerals-5 | practice |
| Review Minerals-6 | practice |
| Review Minerals-7 | practice |
| Review Minerals-8 | practice |
UT.8.III.1.b Observe and describe the minerals found in rocks (e.g., shape, color, luster, texture, hardness).
| What is a Mineral? | video, checked |
| Identifying Minerals | video, learnalong |
| What is a Rock? | video, learnalong, checked |
| Definition of a Mineral | video, checked |
| Review Minerals-1 | practice |
| Review Minerals-2 | practice |
| Review Minerals-3 | practice |
| Review Minerals-4 | practice |
| Review Minerals-5 | practice |
| Review Minerals-6 | practice |
| Review Minerals-7 | practice |
| Review Minerals-8 | practice |
NGSS
5-PS1-3 Make observations and measurements to identify materials based on their properties.
| Testing for Tannic Acid | video |
| Definition of a Mineral | video, checked |
| Floating Bubbles | video, checked |
| Finding Fat in Foods | video, ClosedCaptions, checked |
| Fireworks Colors | video |
| Iron Cereal | video, ClosedCaptions, checked |
| Density: Ice, Oil, and Water | video, checked |
| Wax and Wood, part 1 | video, checked |
| Wax and Wood, part 2 | video, checked |
| What is a Mineral? | video, checked |
| Identifying Minerals | video, learnalong |
| Raw Egg or Boiled? | video, checked |
| Making Turmeric Paper | video, checked |
| A Cool Change | text page |
| Acid Hunt | text page |
| Review Minerals-2 | practice |
| Review Minerals-3 | practice |
| Review Minerals-4 | practice |
| Review Minerals-5 | practice |
| Review Minerals-6 | practice |
| Review Minerals-7 | practice |
| Review Minerals-8 | practice |

How hot does an area have to be to be classified as a desert?
Answer:
Deserts are defined by lack of precipitation, not by temperature. They are areas where precipitation minus evaporation yields less than 10 inches of rain per year. The largest desert on Earth is in Antarctica, a very cold place.
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.7.6 Describe characteristics (temperature and precipitation) of different climate zones as they relate to latitude, elevation, and proximity to bodies of water.
| Weather and Climate | video |
| Review Weather-7 | practice |
| Review Weather-9 | practice |
Utah
UT.4.V.1.c Locate examples of areas that have characteristics of wetlands, forests, or deserts in Utah.
| Review Weather-7 | practice |
| Review Weather-9 | practice |
NGSS

This snow fell when the temperature outside was 39°F. How can you get snow when the temperature is above freezing?
-
The wind made it feel colder, allowing it to snow.
No. While wind chill can make it feel colder, it does not actually make it colder. -
It was colder in the clouds where the snow formed.
Yes. Even when air temperatures at the surface are above freezing, the clouds can be much colder. If the air at the surface is not too warm, the snow can reach the ground without melting. -
Rain froze into snow when it hit the ground.
No. Freezing rain forms ice, not snow. Light, fluffy snow flakes form as they fall through the air, not after they hit the ground. -
This is really hail instead of snow.
No. Hail is made of large chunks of ice, not tiny flakes.
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.7.4 Distinguish among the various forms of precipitation (rain, snow, sleet, and hail), making connections to the weather in a particular place and time.
| Photographing Snowflakes | video, checked |
| Building a Rain Gauge, part 2 | video, checked |
| Building a Rain Gauge, part 1 | video, checked |
| Snow Rollers | text page |
| Review Weather-6 | practice |
| Review Weather-3 | practice |
SC.6.E.7.3 Describe how global patterns such as the jet stream and ocean currents influence local weather in measurable terms such as temperature, air pressure, wind direction and speed, and humidity and precipitation.
| Nephoscope | video, checked |
| Review Weather-6 | practice |
Utah
UT.4.II.2.a Observe and record effects of air temperature on precipitation (e.g., below freezing results in snow, above freezing results in rain).
| Photographing Snowflakes | video, checked |
| Building a Rain Gauge, part 2 | video, checked |
| Building a Rain Gauge, part 1 | video, checked |
| Review Weather-6 | practice |
| Review Weather-3 | 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 |

Which position would the Moon be in when it is a full moon?
-
A
No. This would be a half moon, with the half towards the Sun in light, and the half away from the Sun dark. -
B
No. This would be a new moon. The entire lighted side of the Moon is facing away from the Earth, so the entire side of the Moon that we can see would be dark. -
C
No. This would be a half moon, with the half towards the Sun in light, and the half away from the Sun dark. -
D
Yes! The side of the Moon that is facing the Sun is also facing us. That entire side would be illuminated (unless the alignment was right for a lunar eclipse.)
Click to see which state standards this question tests, and which of my videos, experiments, and other resources support that topic.
Florida
SC.4.E.5.2 Describe the changes in the observable shape of the moon over the course of about a month.
| Why is a Full Moon So Bright? | text page, free, checked |
| Review Space-6 | practice |
| Review Space-7 | practice |
| Review Space-9 | practice |
Utah
UT.3.I.1.b Explain that the sun is the source of light that lights the moon.
| Why is a Full Moon So Bright? | text page, free, checked |
| Review Space-6 | practice |
| Review Space-7 | practice |
| Review Space-9 | practice |
UT.6.I.1.a Describe changes in the appearance of the moon during a month.
| Why is a Full Moon So Bright? | text page, free, checked |
| Review Space-6 | practice |
| Review Space-7 | practice |
| Review Space-9 | practice |
NGSS
MS-ESS1-1 Develop and use a model of the Earth-sun-moon system to describe the cyclic patterns of lunar phases, eclipses of the sun and moon, and seasons.
| Global Science | video, ClosedCaptions |
| Why is a Full Moon So Bright? | text page, free, checked |
| Review Space-6 | practice |
| Review Space-7 | practice |
| Review Space-9 | practice |
| Review Space-12 | practice |

I wanted to test different amounts of fertilizer to see which was best for growing grass. I mixed water with different amounts of fertilizer, and then added sodium polyacrylate to change it into a gel. Then I sprinkled the grass seeds on top, and waited for them to grow.
I really need a control group for this experiment. What would I use for a control?
-
Water, fertilizer, and grass seed, without any sodium polyacrylate.
No. For the control, we want to skip the thing we are testing for. We are not testing changes caused by the amount of sodium polyacrylate. -
Water, sodium polyacrylate, and grass seed, without any fertilizer.
Yes! We are testing to see how different amounts of fertilizer change the growth of the grass. The amount of fertilizer is the variable we are testing, so the control group should not have any fertilizer. -
Water, sodium polyacrylate, and fertilizer, without any grass seed.
No. For the control, we want to skip the thing we are testing for. We are not testing changes caused by the amount of grass seed, and we know that no grass will grow if we do not have any seeds. -
Sodium polyacrylate, fertilizer, and grass seed, without any water.
No. For the control, we want to skip the thing we are testing for. We are not testing changes caused by the amount of water.
Click to see which state standards this question tests, and which of my videos, experiments, and other resources support that topic.
Florida
SC.5.N.1.4 Identify a control group and explain its importance in an experiment.
| Bacteria and Antibiotics | video, ClosedCaptions |
| Testing a Leaf for Starch | video, ClosedCaptions |
| Review Scientific Process-1 | practice |
| Review Scientific Process-2 | practice |
| Review Scientific Process-9 | practice |
| Review Scientific Process-11 | practice |
SC.7.N.1.4 Identify test variables (independent variables) and outcome variables (dependent variables) in an experiment.
| Floating Cups | video, checked |
| Testing for Tannic Acid | video |
| Review Scientific Process-1 | practice |
| Review Scientific Process-2 | practice |
| Review Scientific Process-9 | practice |
| Review Scientific Process-11 | practice |
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.
| What is Science? | video, ClosedCaptions |
| Review Scientific Process-1 | practice |
| Review Scientific Process-2 | practice |
| Review Scientific Process-7 | practice |
| Review Scientific Process-9 | practice |
| Review Scientific Process-10 | practice |
| Review Scientific Process-11 | practice |
