Mass is a property of matter.
Atoms and particles are two kinds of molecules.
When water boils, it changes into a new material.
You would have less weight on the moon than you do on Earth.
Smashing a pumpkin is a chemical change.
When salt dissolves in water, it forms a solution.
Chemical changes cause atoms to fasten together in a different way.
When water changes from a gas to a liquid, it is called
Which of the following is a property of glass?
Which tool could be used to separate sugar from water?
Describe the motion of particles in each state of matter.
Particles have slight vibration
Particles are packed closely together
Particles are loosely packed
Particles will move around space freely
Particles move easily, but tend to be in groups
Particles move quickly
Using the words "mass" , "space", and "atoms", tell three things that are true about matter.
What does the density of a material tell about the way the particles are packed in the material?
What is a chemical change? Give a definition and two examples of a chemical change.
How does a physical change differ from a chemical change?
How could you separate a solution of salt water? Explain Completely
How could you separate a mixture of sand and wood shavings? Explain Completely
