_____ energy is the total energy of the particles that make up an object
What is heat
100
_________ is the force of attraction or repulsion of magnetic material.
What is magnetism
100
When your feet are burning from walking on hot sand, heat has been transferred through_______
What is conduction
100
A ___________ __________ makes work easier by increasing the distance and decreasing the force
What is a simple machine
100
An _________ is an explanation or interpretation of an observation based on : prior experiences or investigation supported observations
What is an inference
200
A stretched rubber band is and example of _______ energy
What is potential
200
A ________ _________ surrounds a magnet.
What is a magnetic field
200
When you boil spaghetti, the spaghetti is cooked from the heat of the circling water. This type of transfer of heat through a moving fluid is called ______
What is convection
200
A ______ _________ is used to do work by changing the direction of the force in relation to the object being moved
What is a fixed pulley
200
A _________ ___________ is gained by carefully identifying and describing properties using the five senses or science tools
What is scientific observation
300
A flying rubber band is and example of _________ energy
What is kinetic
300
An ______________ is formed when a wire in an electric current circuit is wrapped around an iron core producing a magnetic field
What is an electromagnet
300
Heat reaches earth from the sun when it travels on invisible waves of energy. In this situation, heat is being transferred through __________
What is radiation
300
Hammers,pliers,scissors, and the human forearm are examples of tools or complex machines the use ________
What is levers
300
______________ _____________ uses numbers or amounts and measurements.
What is a quantitative observations
400
Wash ___ after each activity
What is hands
400
_________ are huge wheels that rotate when pushed by the WWS
What is turbines
400
A __________ ___________ is a variable that changes because of the changes made in the independent variable.
What is a dependent variable
400
A __________________ makes work easier by increasing the size (distance) of the force by having the wheel larger than the axel.
What is a wheel and axel
400
_________ _________ uses your five senses and refer to specific properties.
What is qualitative observations
500
Keep the workplace ______ . Clean up when done
What is neat
500
An electromagnets ________ can be increased by increasing the;
* # of coils
* # of batteries
* increasing the properties of the iron core
What is strength
500
A _________ _________ is a variable that stays the same in the experiment
What is a controlled variable
500
Can openers,cars, and bicycles all are made of more than one simple machine. These are examples of __________