Science Quiz

What is the longest bone in the body?

• tibia
• humerus
• radius
• femur

Answer explanation

The longest bone in the body is the femur, also known as the thigh bone. It extends from the hip to the knee and is crucial for supporting weight and enabling movement.

What is botany?

• The study of animal behavior.
• The analysis of soil composition.
• The examination of weather patterns.
• Botany is the scientific study of plants.

Answer explanation

Botany is the scientific study of plants, including their structure, properties, and biochemical processes. It encompasses various aspects such as plant physiology, ecology, and taxonomy.

Tags

NGSS.MS-LS1-5

NGSS.MS-LS1-6

NGSS.MS-LS2-3

How long does it take for the earth to make a complete orbit around the sun?

• 364 days
• 366 days
• 365 days
• 365.25 days

Answer explanation

The Earth takes approximately 365.25 days to complete one orbit around the Sun, which is why we have a leap year every four years to account for the extra quarter day.

Tags

NGSS.MS-ESS1-1

How many legs does a spider have? How many legs does an insect have?

• A spider has 10 legs and an insect has 4 legs.
• A spider has 4 legs and an insect has 8 legs.
• A spider has 8 legs and an insect has 6 legs.
• A spider has 6 legs and an insect has 8 legs.

Answer explanation

A spider has 8 legs, while an insect has 6 legs. This distinction is key in classifying these two groups of arthropods.

What scientist is associated with the equation E = mc²?

• Isaac Newton
• Niels Bohr
• Galileo Galilei
• Albert Einstein

Answer explanation

The equation E = mc² is associated with Albert Einstein, who formulated it as part of his theory of relativity, illustrating the equivalence of energy (E) and mass (m) with c representing the speed of light.

Tags

NGSS.HS-ESS1-1

What is the scientific name for a human?

• Homo erectus
• Homo sapiens
• Homo neanderthalensis
• Homo habilis

Answer explanation

The scientific name for a human is Homo sapiens. This Latin term reflects our species' classification in the biological taxonomy, where 'Homo' denotes the genus and 'sapiens' indicates the species.

Where does a panda bear live?

• North America
• Australia
• Central China
• Brazil

Answer explanation

Panda bears primarily live in the bamboo forests of the mountainous regions of China. They require a habitat rich in bamboo, which is their main food source.

What is the molecular formula for water?

• H3O
• H2O
• HO
• H2O2

Answer explanation

The molecular formula for water is H2O, indicating it consists of two hydrogen atoms and one oxygen atom. This is the standard representation of water's chemical composition.

Tags

NGSS.MS-PS1-1

What are the colors of the rainbow?

• Gold, Silver, Bronze, Teal
• Red, Orange, Yellow, Green, Blue, Indigo, Violet
• Cyan, Magenta, Yellow, White
• Pink, Brown, Gray, Black

Answer explanation

The colors of the rainbow are red, orange, yellow, green, blue, indigo, and violet. These colors appear in this specific order when light is refracted through water droplets, creating a spectrum.

Name all of the planets in the solar system, starting with the one closest to the sun.

Answer explanation

The planets in the solar system, starting from the closest to the sun, are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.

Tags

NGSS.MS-ESS1-2

NGSS.MS-ESS1-3