Changes in state of matter.
A reaction creates new substances.
With a physical change, no new substance is formed.
Two students mix vinegar and baking soda. They observe bubbles forming, baking soda dissolving, and vinegar turning cloudy. They infer that a chemical change has occurred. Which data support this inference?
When sandpaper smooths a piece of wood, this is an example of a __________.
An example of a chemical change is __________.
What is not a possible sign of a chemical change?
A banana browning in the air is an example of __________.
A chemical change __________.
bleaching your hair
fireworks exploding
squeezing oranges to make orange juice
frying an egg
Melting ice cream
mixing flour and water to make dough
Teachers: Create FREE classroom games with your questions Click for more info!
©2007-2024 Review Game Zone | About | Privacy | Contact | Terms | Site Map
©2007-2024 Review Game Zone | About | Privacy | Contact | Terms | Site Map