Solar System
What is the name of the force that pulls objects toward the center of the Earth?
Gravity
how many bones are in the human body
206
Are viruses considered living things?
No, they are not cells, cannot make food, and do not produce waste. They only multiply when inside a living host cell.
What do we need to breathe?
Oxygen
What process do plants do to make their own food
photosynthesis
What is the largest planet in our solar system?
Jupiter
What is the longest and strongest bone
Femur
What is a vaccine used for?
A vaccine stimulates the body to produce chemicals that destroy specific viruses or bacteria, acting as a preventative measure.
What are the three main layers of the atmosphere
troposphere, stratosphere, mesosphere
When was the piano invented
Around 1700
What are the three layers of the Earth?
Crust, mantle, and core.
How many bones are babies born with
300
What is the main difference between a bacteria cell and a plant/animal cell?
Bacteria are prokaryotes, meaning they lack a nucleus, while plant and animal cells are eukaryotes.
What is the "protective blanket" of gases called?
The Atmosphere
what is the powerhouse of the cell
mitochondria
What causes Mars to look red?
Iron oxide (rust) on its surface
what is the average length of the human intestines
25 feet
What are some beneficial uses of bacteria?
Bacteria are used to produce foods like yogurt, buttermilk, cheese, sour cream, and vinegar.
Where does the weather occur?
The Troposphere
What is the farthest planet from earth
Neptune
Which planet rotates the fastest?
Jupiter, with a day lasting less than 10 hours, creating intense storms.
what hormone regulates blood sugar
insulin
How do bacteria reproduce?
Bacteria reproduce through binary fission, a process where one cell divides into two identical cells.
Where is the ozone layer located?
In the Stratosphere
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