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Science PM review 10/15 Flashcards | StudBud
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Science PM review 10/15
Science PM review 10/15
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Periodic Table Hierarchy of Organisms
Flashcards
18 cards
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Practice quiz
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Questions
18
Answers
1
Which of the following does the atomic number 6 tell you about carbon?
the number of protons in a carbon atom
theperiod number of carbon
the average atomic mass of a carbon atom
thegroup number of carbon
2
Which of these is the smallest unit of living things?
molecules
atoms
compounds
cells
3
Alanis making a list of organisms. Which of the following should he include on hislist?
air
grass
heart
lung
4
Which elements combine to make a carbohydrate?
carbon,helium, and oxygen
chlorine,oxygen, and carbon
carbon,hydrogen, and oxygen
copper,cobalt, and hydrogen
5
Which statement best describes what would happen if a proton were added to an aluminum atom?
The atom would lose electrons.
The atom would no longer be aluminum.
The atom would have a negative charge
The atom would have a smaller atomic number.
6
Which of the molecule(s) shown is also a compound?
water and glycine
oxygen gas
oxygen gas, water, and glycine
oxygen gas and water
7
Which things at the playground are made up of atoms of elements?
everything
theair and the rock
thetrees and the grass
the swing set, slide, and seesaw
8
Which is the best description of table salt?
It is a compound.
It is an element.
It is a molecule.
It is an atom.
9
Which label points to the nucleus?
C
B
D
A
10
Blood is made of different types of cells that work together. Which answer describes blood?
organisms
organ system
tissue
organ
11
Groups of similar types of cells that work together to carry out specific tasks are__________.
stem cells
tissues
organ systems
organs
12
Why is this a compound?
A. It has more than one atom.
A. It has only one atom.
A. It has only one kind of atom.
A. It has different kinds of atoms.
13
The following diagram shows three molecules. Which of thesestatements describes a molecule?
All molecules are made up of two ormore atoms.
All molecules must have twodifferent elements.
All molecules must have at leastthree different atoms.
All molecules must contain carbonand oxygen.
14
Which of these substances is NOT made out of atoms?
protons
trees
oxygem
carbon dioxide
15
What is the smallest particle of an element that has the chemical properties of the element?
a molecule
an electron
an atom
the nucleus
16
Which is the correct sequence of organization in a multi-cellular organism?
Tissue→ cell → organ → organ system
Cell→ tissue → organ → organ system
Cell→ tissue → organ system → organ
Organsystem → cell → tissue → organ
17
Which of the following statements follows the current understanding of atoms?
Atoms cannot be divided into smaller parts.
There is an infinite number of kinds of atoms.
Atoms are the smallest unit of an element.
All atoms are the same
18
Which is the most accurate description of a leaf or your heart?
A tissue.
A cell.
An organ.
An organ system.
