Earth Science
Physical Science 1
Life Science
Physical Science 2
Trivia
100

Deforestation can cause this effect on the Earth's surface.

Erosion

100

The conversion of a substance from the solid to the gaseous state without becoming a liquid.

Sublimation

100

How many permanent teeth does a typical adult human have?

32

100

Mass divided by volume.

Density

100

Which country is the largest in the world?

Russia

200

This can occur with the movement of tectonic plates along fault lines.

An earthquake

200

The phenomenon where your left appears as the right and vice versa in a mirror.

Lateral inversion

200

What is generally considered the basic unit of life?

The cell

200

This is the bending of waves as they pass through a different medium.

Refraction

200

What is the only food that can never go bad?

Honey

300

This is the solid outer part of the Earth, and includes the crust.

Lithosphere

300

What is the correct alignment of the Earth, Sun, and moon during a solar eclipse?

Earth - moon - Sun

300

What is the primary oxygen-carrying protein in red blood cells?

Hemoglobin

300

When a roller coaster reaches the top of a hill, it has its maximum of this type of energy.

Potential energy

300

What is the distance from Earth to the sun?

93 million miles

400

The region on Earth where water freezes into snow or ice (the sphere of the Earth which contains glaciers).

Cryosphere

400

This is caused by the moon's gravitational pull.

Tides

400

The passage of genetic instructions from one generation to another.

Heredity

400

The measure of the force of gravity on an object is called_____________.

Weight

400

According to Guinness World Records, what's the best-selling book of all time?

The Bible

500

Unlike weather, which can change daily, this is the average pattern of atmospheric conditions such as temperature.

Climate

500

How will the freezing point of water change if salt is added to it?

Freezing point decreases

500

The only part of the human body that gets oxygen directly from the air and not from the blood.

The cornea

500

Water boiling is an example of this kind of change.

Physical change

500

What is the fastest man-made object in existence?

The NASA Parker Solar Probe.

The NASA Parker Solar Probe has become the fastest human-made object ever recorded. On Sept. 27, 2023 the probe reached a speed of 394,736 mph (635,266 km/h) as it swooped close to the sun's surface. Theoretically, this is like circling the Earth about 16 times in an hour!