QUICK ILL GIVE BRAINLIEST ANSWER! Answer each matching question by selecting from the drop down menu the word that correctly matches each
definition

the ability of a substance to burn

the process of changing into entirely new
substances

changes in matter that do not change the
composition of the substance

the ability of two or more substances to combine
to form other substances

chemical change
physical change
flammability
reactivity

match them pleaseee!

There are traits like blood type and eye color, and others like speaking english or having a scar. what are the terms used to describe these different types of traits? how are each defined?

An externality can be created by a. people working at a production job and enjoying their work b. a production activity but not a consumption activity c. a consumption activity but not a production activity d. a production activity or a consumption activity externalities a. are always positive, and an example is flu vaccinations b. are always negative, and an example is the pollution created by trucks c. can be negative or positive. logging has a negative externality, and education has a positive externality d. can be negative or positive. a negative externality is having to go to school when you would rather go to the beach, and a positive externality is spending time with your friends

In ancient egypt, the pharaoh collected from the peasant farmers. a. oil b. gold c. lumber d. taxes