A change of state requires the addition or removal of heat energy.
A change of state requires the addition or removal of heat energy. TRUE.
Question
Updated 12/12/2015 6:08:13 PM
Rating
3
A change of state requires the addition or removal of heat energy. TRUE.
Confirmed by Andrew. [12/12/2015 11:05:10 PM]

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Identify the following as a suspension or a colloid. sand in water
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Updated 2/27/2014 1:40:01 AM
Sand in water is SUSPENSION.
If the atomic number of an element is 16, then it has 16 electrons. True False
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Updated 2/27/2014 1:48:12 AM
TRUE. If the atomic number of an element is 16, then it has 16 electrons.
The most common form of matter in the universe is _____.
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Updated 9/2/2014 9:54:36 PM

The most common form of matter in the universe is PLASMA.

Select all that apply. How are trapezoids and parallelograms related? Both are rhombuses. Both have two pairs of congruent sides. Both have supplementary angles. Both have parallel sides. User: What is the following figure? trapezoid parallelogram rhombus rectangle User: Select all that apply. A rectangle is a _____. quadrilateral square parallelogram rhombus
Weegy: A rectangle has two pairs of parallel sides and four congruent sides. User: All rectangles are similar because they have congruent corresponding angles (all right angles). True False (More)
Question
Updated 1/13/2015 6:23:07 AM
All rectangles are similar because they have congruent corresponding angles (all right angles). False.
Confirmed by Kaysha [1/13/2015 8:39:24 AM]
A rectangle is a quadrilateral and parallelogram.
Confirmed by Kaysha [1/13/2015 8:39:23 AM]
The higher the hydronium ion concentration of a solution, the its pH.
Question
Updated 23 days ago|11/25/2018 11:07:27 AM
The higher the hydronium ion concentration of a solution, the LOWER its pH.
Added 23 days ago|11/25/2018 11:07:27 AM
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