Mowing the lawn is a physical change. Cutting your hair isn't a chemical change, it's still hair, and it will grow back :)
Chemical changes alter the identity of a substance, whereas physical changes do not.
I Physical Change.
yes
Mowing a lawn is a physical change because the act of cutting the grass does not alter its chemical composition. The grass remains the same material, just physically altered in size and shape.
chemical change
Mowing the lawn is a physical change because the grass is only being cut into smaller pieces, but its chemical composition remains the same. The act of cutting the grass does not alter its molecular structure.
lawnmowing incorrect lawn mowing correct
well mowig the lawn is where you get this macheine and you start at a corner of your lawn and then you push the lawn mower and make your way around the yard... that's mowing the lawn
John Deere is the best brand for lawn mowing.
Mowing is a mechanical process, not a chemical reaction.
form_title=Lawn Mowing form_header=Keep your lawn in tip-top shape with a professional lawn mower. Leave your lawn to the professionals. How large is your lawn? =_ How often do you require mowing? =_ How long is the grass currently? =_ How short do you want the lawn to be cut? =_ Do you need bushes or trees serviced too? = () Yes () No () Unsure
physical change
Either one. Babysitting - how many kids? Lawn mowing - how big of area needs to be mowed?