Changes in Matter

Changes in matter where in it involves a change in properties like color, odor, taste and form a new substance.

Kelvin and Sashreek share a pie for dessert. Each of the slices has the exact same mass. What can Kelvin and Sashreek conclude about the whole pie?

Wood that is burning in a brush pile has heat, and produces ashes.

Jace places two pieces of steel wool in a jar for a couple of days. What can Jace predict will happen to the steel wool over the next few days?

Leslie went to go eat an apple from her fridge. She decided not to eat it when she saw that there was some decay. Leslie knows that decaying is a chemical change which results in new substances. What does Leslie observe about the apple that displays evidence that a chemical change has happened?

Which of the following is an example of physical change?

Which of the following demonstrates how a change in a material can result in a new material?

Jessie puts a cookie on one side of a pan balance. She puts enough cubes on the other side so that the pans are balanced. She counts 27 cubes. Jessie crushes the cookie and places ALL the crumbs back on the scale. No crumbs fall off. Which of these statements about the pan balance is true now?

It's a changes in matter where in the materials changes only in size, shape and form.