Show:
Mystery Topic 1
Mystery Topic 2
Mystery Topic 3
Mystery Topic 4
Mystery Topic 5
100
It is made of more than one simple machine.
What is a complex machine?
100
rain, snow, hail, sleet
What are forms of precipitation?
100
Animals without backbones
What is invertebrate?
100
Temperature at which a substance changes state from a solid to a liquid.
What is the melting point?
100
A simple machine that uses grooved wheels and a rope to raise raise or lower an object.
What is a pulley?
200
The process from by which plants use energy from sunlight to produce their own food.
What is photosynthesis?
200
The process of adding heat to a liquid to form a gas.
What is evaporation?
200
Cold blooded vertebrates that live part of their lives in water and part of their lives on land.
What are amphibians?
200
Occurs when atoms link together in new ways to create a substance different from the original substances (burning paper in to ash)
What is chemical change?
200
An inclined plane wrapped around a pole which holds things together or lifts materials.
What is a screw?
300
The part of the plant that is most responsible for using energy from the sun to produce food for the plant.
What is the leaf?
300
Also known as stored energy.
What is potential energy?
300
The amount of matter in an object.
What is mass?
300
Energy of a moving object
What is kinetic energy?
300
The movement of pollen from the anthers to the stigma of a flower.
What is pollination?
400
Causes the sun to appear to move across the sky each day, rising in the east and setting in the west.
What is the rotation of Earth on its axis?
400
A grouping by likenesses or differences
What is classification?
400
Takes the shape of its container, is easily seen, particles are further apart with less attraction to each other.
What is a liquid?
400
The bending of light waves as they pass from one substance to another.
What is refraction?
400
The path by which energy passes from one living thing to another.
What is a food chain?
500
Length of time it takes the Earth to complete its orbit around the Sun.
What is one year?
500
Animals having a body temperature the same as their environment.
What is cold blooded?
500
Anything that has mass and volume (takes up space).
What is matter?
500
Light rays can pass through, but produce a fuzzy image.
What is translucent?
500
The original source of energy in a food web.
What is the sun?