A characteristic that helps us describe matter, such as color, shape, or size.
What is property of matter.
Name the three states of matter
What is solid, liquid, and gas
What is a change that affects one or more physical properties of a substance, such as shape or size.
What is PHYSICAL CHANGE.
Useful or Harmful: DEFORESTATION
What is HARMFUL.
What is anything that has mass and takes up space.
What is matter.
What is the amount of matter in an object?
What is mass
What has a definite shape and volume?
What is SOLID.
Burning wood or rusting metal are examples of ____
What is CHEMICAL CHANGE.
Useful or Harmful: Rusting of metal
What is HARMFUL
What is the amount of space that an object or substance occupies.
What is volume?
How do we measure mass?
What is triple beam balance
What has no definite shape or volume and fills the space it is in?
What is GAS.
True or False: Chemical change is IRREVERSIBLE.
What is TRUE.
What is Reduce, Reuse, and Recycle.
When liquid becomes gas it is _____
What is EVAPORATION
What is the unit of measurement for FORCE or WEIGHT?
What is Newton or N
What happens to a liquid when it freezes?
What is it turns into a solid.
True or False: Changing states of matter are Physical Changes.
What is TRUE.
a. Cooking of Food
b. Chemical Spills
c. Pollution
What is A. Cooking of Food
When gas becomes liquid, it is ____
What is CONDENSATION
What is the difference between mass and weight?
What is mass is the amount of matter in an object, while weight is the force of gravity acting on that mass.
Differentiate LIQUIDS from GASES.
What is Liquids have definite volume but Gases do not.
How does burning wood show chemical change?
What is burning wood is a chemical change that produces ash, smoke, and gases.
What can be done to lessen the HARMFUL effects of changes in matter?
What is practice CLAYGO, proper waste disposal, 3R's, save energy and water, raise awareness, biking, less carbon emissions, plant trees
Mothballs disappearing from cabinet drawers is an example of _______ when SOLID turns into GAS.
What is SUBLIMATION.