Human Body Science
How many bones does an adult have?
206
This giant, spinning tropical storm forms over warm ocean waters and brings heavy rain and strong winds.
Hurricane
This simple machine uses a wheel with a grooved rim and a rope to lift heavy loads up high.
Pulley
Scientists use this tool to measure the exact weight or mass of a chemical.
Digital Scale
This is a fast-spinning funnel of air that drops down from a thunderstorm to touch the ground.
Tornado
Name all five of your senses.
Touch, hearing, taste, smell, sight
This is the largest and deepest ocean on the planet Earth.
Pacific Ocean
This simple machine uses a stiff bar resting on a pivot point, called a fulcrum, to help lift heavy loads.
Lever
This yellow, sour fruit is a famous everyday example of a strong natural acid.
Lemon
This section of a map explains what all the tiny symbols, colors, and lines on the map stand for.
Map Key
Name the two places on your body you can feel your pulse.
Wrist & neck
What is the chemical symbol for water?
H2O
Because the Moon is smaller than Earth, it has much less of this force, which allows astronauts to jump incredibly high.
Gravity
What happens when you mix baking soda and vinegar?
A chemical reaction happens that instantly creates a fizzing, bubbling foam.
This imaginary line circles the exact middle of the Earth, dividing it into the Northern and Southern Hemispheres.
Equator
This is the muscular pipe that connects your throat directly to your stomach.
Esophagus
This step of the water cycle happens when water vapor cools down and turns back into liquid water droplets, forming clouds.
Condensation
How do balloon rockets work?
Newton’s Third Law of Motion, which states that for every action, there is an equal and opposite reaction.
This chart lists all the known elements in the universe, arranged by their atomic numbers.
Periodic Table of Elements
Name all eight planets in our solar system in order from the sun.
1. Mercury 2. Venus 3. Earth 4. Mars 5. Jupiter 6. Saturn 7. Uranus 8. Neptune
You track your pulse using...
Beats Per Minute (BPM)
Rain, snow, sleet, and hail are all examples of water falling from the sky, which is called this.
Precipitation
Besides slowing things down, friction always produces this other form of physical output when two objects rub together tightly.
Heat
Name the four states of matter.
Solids, Liquids, Gases, and Plasma
Name all the layers of the Earth.
Hint: There are four primary layers.
The crust, the mantle, the outer core, and the inner core.