Sound April 28, 2016 // 0 Comments How is Sound Produced? An object makes sounds by vibrating back and forth. Parts of the vibrations of sound When sound is [...]
Heat April 5, 2016 // 0 Comments What is heat? Heat is another word for the thermal energy that flows through objects at a certain temperature. Temperature [...]
Simple Macines April 5, 2016 // 0 Comments Simple machines are machines that change the force, distance, or strength of an object. Parts of Simple Machines Effort The [...]
Work March 30, 2016 // 0 Comments What is Work? Work is how much energy is used to do something. Work is equal to force times distance. Positive work is if [...]
Forces March 30, 2016 // 0 Comments What is a Force? A force is any push or pull of an object to another object. Forces can be measured in Newtons and pounds. A [...]
Motion March 29, 2016 // 0 Comments What is Position? A position is the location of an object, or where the object is located. What is Motion? Motion is a [...]
Acids and Bases March 28, 2016 // 0 Comments What is an Acid? An acid is a substance with the following properties: Sour taste Turns red or yellow when reacting with a [...]
Compounds March 27, 2016 // 0 Comments What is a chemical change? A chemical change is when something is changed to form a new substance different from the old [...]
Mixtures March 27, 2016 // 0 Comments What is a Mixture? A mixture is a physical mix of substances that can be separated into their original parts. Types of [...]
Changes of States of Matter March 20, 2016 // 0 Comments What is a physical change? A physical change is a changes that changes the form of an object without changing the state of [...]