Name the 4 parts of a plant. For example: Leaves

What is a force?
A force is a push or a pull that can make an object move, stop, change direction, or change shape.
This organ controls your thoughts, memory, and body movements.
Brain
This word comes from the name of a Roman God of Fire, named Vulcan.
Volcano
Name a great Scientist
Ibn-Sino, Al-Khwarazmi, Einstein, Bohr etc
This process helps plants make their own food using sunlight.
Photosynthesis
What's an Artificial satellite?
A man-made object placed into orbit around Earth to collect information or send signals. 
This is the time of day when your brain stops working.
Never. Your brain never stops working, not even when sleeping
This substance never spoils
Honey. It has anti-microbial properties that prevent bacterial(mold) growth. 
Solid, Liquid, Gas.
How does an apple tree disperse its seeds? For example: Sticking to animal fur
By animals eating the fruit and spreading the seeds to new places.
Rolling and Floating
Gravity depends on _________ of an object
Mass or weight
This is the process by which the body breaks food into nutrients. 
Digestion
On this planet, a day is longer than a year.
Venus. The day is the turning of the planet on its axis, and a year is the turning of the planet around the sun.
The object that lets some light through is called ____
Translucent
Animals with backbones belong to this group.
Vertebrate
Why does the Sun have stronger gravity than Earth? 
Gravity depends on the weight of an object. Sun is much heavier than the Earth
This bone protects the brain.
Skull(Cranium)
Everything we touch is made of these.
Chemicals. Atoms and Compounds are considered chemicals; thus, everything we touch is made of chemicals.
Name all 4 layers of Earth.

This is the name for a hard outer covering found on animals like crabs and insects.
Exoskeleton
What's terminal velocity?
The fastest speed an object reaches when it is falling.
This organ helps you breathe by taking in oxygen and removing carbon dioxide.
Lungs
This planet is so large that all the other planets in the Solar System could fit inside it.
Jupiter
In which ocean do most volcanoes and earthquakes happen?
Pacific Ocean
This animal group includes lions, tigers, and house cats. 
Mammals.
Warm-blooded vertebrates that produce milk for their young.
What are the 4 parts of this circuit? 
1.5 V Battery
Closed switch Lightbulb
Wire
This body system is responsible for transporting blood, oxygen, and nutrients throughout the body:max_bytes(150000):strip_icc()/circulatory_system-56e73fe45f9b5854a9f962fc.jpg)
Circulatory System
How long does it take light from the Sun to reach Earth? Answer to the nearest minute
About 8 minutes and 20 seconds. Light travels at 3*10^8 m/s
Scientists who study and find fossils.
Yes: Paleontologist - study ancient life
No: Archaeology = ancient humans and civilizations