Chemical and Physical Changes Flashcard

Front

A different chemical substance is formed when:
- a cloth is cut
- a cup breaks
- a nail rusts
- a piece of wood breaks

Back

a nail rusts

Front

Which object would be most likely to rust? Options: a plastic comb, a glass marble, a paper clip, an iron nail

Back

an iron nail

Front

What would most likely cause a substance to melt?

Back

Addition of heat

Front

What type of change took place when James created a new substance during a science experiment?

Back

chemical change

Front

Which of these is a chemical property?

• ability to be broken
• ability to react with acid
• ability to melt when heated
• ability to be cut

Back

ability to react with acid

Front

Which of these describes a physical change in matter?

• milk going sour
• a nail rusting
• a carton of juice freezing
• cooking an egg

Back

a carton of juice freezing

Front

Which of these describes a chemical change?

• water evaporates
• butter melts on warm toast
• aluminum foil is cut in half
• a paper being burned

Back

a paper being burned

Front

Does the image depict a physical change or a chemical change?

Back

physical change

Front

Is this a chemical change or a physical change?

Back

chemical change

Front

Is this a chemical change or a physical change?

Back

chemical change