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Science ch 1 L 1
Question | Answer |
---|---|
Water is a liquid _____________________? | earth material |
what is a characteristic of a material, something you can observe such as a shape color temp smell and taste | A property |
when water soaks into porous material like paper towels what is it doing? | absorbs |
when water beads up on surfaces such as wax paper what shape does it make? | dome |
water makes a puddle and _____ on some surfaces such as aluminum foil | flows |
when free falling water is falling what does it usually do? | forms into a perfect shape |
what does soap weaken? | surface tension |
True or false? salt has a huge effect on surface tension | false |
True or false? a dome is the shape water takes when it is on a flat surface | true |
what is a slope | hill or slanted surface |
does water flow downhill when placed on a slope? | yes |
true or false? smaller domes move down a slope faster? | false |
water flows ___ down a steep slope | faster |
What is surface tension? | the skinlike surface on water that pulls it together into a sphere |