Elements and compounds
Mixtures
Properties of Water
PH Scale
Wild Card
100
Element or compound?
compound
100
Heterogeneous
100
Surface Tension
100
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This is Pure Water right?
100
PH Scale
200
Elements
200
Homogeneous
200
Cohesion
200
Substances like dark chocolate that have a bitter taste, usually indicates that it would be classified as a????
Bases
Name examples of base?
200
The ability of water to form a droplet is (water sticks to water )
Cohesion
300
COMPOUND
300
Is this picture of the models correct?
Yes
300
The meniscus is what property of water
Adhesion
300
Taste Bitter?
Bases
300
Pure substance that is a compound
400
Elements
400
What type of mixture is this ?
Heterogeneous
400
Water droplets take a spherical shape (as pictured) because of
Cohesion
400
What is the PH of all acid? how do they taste?
0-6 Tastes Sour
***** Bonus Question****
What is the PH of Bases?
400
This is a model of a ?
Mixture
500
Element or compound" Which cannot be broken down into simpler substance?
Element
500
What type of mixture is this?
Homogeneous
500
Why does water move from the roots to the leaves of plants?
Capillary action pulls the water molecules up like a chain. Adhesion water sticks side of stem/cohesion water attracts to water moving it up the stem.
500
What is more acidic than Lemon Juice?
Hydrochloric acid
500
3