An instrument used to measure the direction of the wind.
What is a weather vane?
100
A time of big changes, physically, emotionally and socially and something that marks the start of your journey to adulthood.
What is puberty?
100
Igneous, sendimentary and metamorphic are all types of.
What are rocks?
100
The set of organs that allows a person to breathe and exchange oxygen and carbon dioxide throughout the body.
What is the respiratory system?
100
A device that makes work easier by magnifying or changing the direction of a force.
What is a simple machine?
200
The patterns of weather in an area over a long period of time .
What is climate?
200
This hormone is released every month for girls during their menstrual cycle.
What is estrogen?
200
These rocks can be formed from magma cooling slowly inside the earth's crust or by lava that cools after a volcano erupts.
What is Igneous?
200
This large, outer part of the brain, controls reading, thinking, learning, speech, emotions and planned muscle movements, like walking. It also controls vision, hearing and other senses.
What is the cerebrum?
200
A push or pull on an object. This can cause an object to accelerate, slow down, remain in place, or change shape.
What is force?
300
A visible mass of condensed water vapor floating in the atmosphere, typically high above the ground.
What are clouds?
300
The "picture" you have of your body, as well as the way you think others see you in called.
What is body image?
300
A type of rock that is formed by layers of
materials, such as shells, sand, or clay.
What is Sendimentary rock?
300
These are tiny tissues that feel like rubber bands. Thousands of these make up each muscle in your body.
What are muscle fibers?
300
The fulcrum is the point on which this simple machine moves. By changing the position of the fulcrum you will either gain or lose power.
What is a lever?
400
The process by which water changes from a liquid to a gas or vapor. The primary pathway that water moves from the liquid state back into the water cycle as atmospheric water vapor.
What is evaporation?
400
The primary male hormone.
What is testosterone?
400
A type of rock that undergoes changes because of heat and pressure.
What is metamorphic rock?
400
Epidermis, dermis and hypodermis are words that describe what part of your body.
What are layers of skin?
400
On a fan the blades are attached to a rod. When the motor is turned on, the fan blades will spin and produce a nice cooling breeze on a hot day, which describes this type of simple machine.
What is a wheel and axle?
500
When two air masses meet together the line is called a ______. When a warm air mass and a cool air mass come together, there is going to be a lot of motion and swirling of air. The sun will disappear, dark clouds, heavy rains and winds will move in, and the air will swirl around. This weather is typical of what front?
What are front and cold front?
500
A daily cleaning plan can help control pimples, stress can contribute to skin problems and some people get pimples by frequently resting their face in their hands are all facts about what type of hygiene.
What is skin care?
500
A scientist who studies the earth, including
rocks.
Who is a geologist?
500
These make a cage that protects your vital organs, like your
heart, lungs, and liver.
What are ribs?
500
A wedge and a screw are two simple machines that are types of.