Properties of Water & Carbon
Authored by Bronston Sterner
Science
10th Grade
NGSS covered
Used 8+ times
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17 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Why does ice float?
As water freezes, the molecules spread out decreasing its density.
As water freezes, it takes up more hydrogen from the atmosphere, causing it to have a greater buoyancy.
As water freezes, air gets trapped making it more dense
As water freezes, it takes up more oxygen from the atmosphere, causing it to be more dense
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is LEAST likely to dissolve in water?
nonpolar fats and oils
polar sugar molecules
salt made of a positive sodium ion and a negative chloride ion
all of the substances will dissolve easily in water
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Why does water move from the roots to the leaves of plants?
Water is pushed by solutes
Capillary action pulls the water molecules up like a chain
Water is pulled by gravity
Water cannot move up roots to leaves
Tags
NGSS.MS-LS2-1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A florist places a bouquet of white carnations in water containing blue dye. After a time, the flowers turn blue. What process helped the carnations to change color?
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Many fish and aquatic plants can survive a cold winter because the layer of ice that forms at the top of the lake insulates the water below and prevents the lake from freezing solid. What unique property of water contributes to this effect?
Tags
NGSS.MS-ESS2-4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which term refers to water having a slightly positive and a slighty negative charge on its ends?
cohesion
surface tension
polar
adhesion
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Water drops being attracted to each other is an example of ____________.
capillary action
adhesion
specific heat index
cohesion
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