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Duplicate of Matter Flashcards | StudBud
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Duplicate of Matter
Duplicate of Matter
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Pivot Point 102.11
Flashcards
15 cards
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Practice quiz
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Questions
15
Answers
1
What can elements be broken down into?
Nothing
Hydrogen
Carbon
Oxygen
2
A chemical change does what?
Changes the physical characteristics
Change that creates a new substance
When water changes to ice
When vapor turns to ice
3
A peptide is the ________ of all protein molecules.
Hydrogen
Least
Support
Weakest
4
What best describes inorganic chemistry?
Chemistry on dead matter
Does not contain carbon
Contains carbon
Chemistry on living matter
5
What's a peptide bond?
Carbon linked end to end
Oxygen linked end to end
Nitrogen and hydrogen linked end to end
Amino acids linked end to end
6
Matter has what?
Weightless
Occupies space
Weight
Has weight and occupies space
7
Which of these is an example of a physical change?
2 Hydrogen and 1 oxygen becoming water
Water becoming ice
Cake being baked
Shredding paper
8
Liquid matter has what?
Definite weight and shape
Definite shape and volume
Definite weight and volume
Definite volume
9
Gaseous matter has what?
Definite volume
Definite shape
Definite weight
Definite volume and weight
10
Solid matter has what?
Definite weight
Definite weight, shape, and volume
Definite weight and shape
Definite weight, shape, volume, carbon
11
Which bond is the strongest bond?
Disulfide
Salt
Hydrogen
van der Waals forces
12
Chemistry is the science of matter and the __________ changes of matter.
Physical
Chemical
Organic an inorganic
Physical and chemical
13
What must be present for something to be considered organic chemistry?
Carbon
Sulfur
Oxygen
Nitrogen
14
Hydrogen bonds are broken by what?
Water/ heat
Heat/ water/ oxygen
Heat
Water
15
What is the acronym of the elements that make up hair?
CONES
CONS
KOHNS
COHNS
