Java Games: Flashcards, matching, concentration, and word search.

grade 4 Chapter 10

AB
Distillationa process that can separate salt and water from walt water
EvaporationThe change of a liquid into a gas
Physical changechopping wood is an example of this
acidscan be found in lemons and oranges
alloya mixtyre of two or more metals, or a mixture of metals and nonmetals
CompoundTwo or more elements that are chemically combined
BasesSubstances that taste bitter and have a slipper, soapy feel
Chemical ChangeBurning a match is an example of this
FilterA piece of mesh or a screen tha tholds back large pieces in a mixture
TarnishWhen some metals react chemically with sulfur in the air
Not Physical changeAn iron nail rusts
A change of matterTakes place when a substance undergoes a chemical change
Settling and filtrationexamples of ways to separate a solution
boiling and evaporationtwo process that can change a liquid into a gas
Liquid to gashappens when water is boiled


teacher
Centennial Public School
Utica, NE

This activity was created by a Quia Web subscriber.
Learn more about Quia
Create your own activities