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WorksheetsStates of Matter/Atom/Periodic Table
Total questions: 20
Worksheet time: 10mins
Papaya strips placed in hypertonic solution will _
Remain the same size
shrink
swell
dissolve
An example of a hypotonic solution is _
concentrated sugar solution
concentrated salt solution
dilute sugar solution
None of the mixtures listed
The reason you feel cooler after sweating is because of which process?
evaporation of sweat
condensation of sweat
sublimation of sweat
boiling of sweat
Which of the following processes is exothermic?
Melting
Evaporation
Sublimation (solid o gas)
Condensation
What is the boiling point of this substance?
100 Degrees
150 Degrees
200 Degrees
50 Degrees
What state is the substance at 22 mins?
Liquid
Solid
Gas
Mixture of Gas and Liquid
What is occurring between points D and E?
Evaporation
Condensation
Melting
Freezing
Which of the following is true about the neutron?
Charge= 0 & Mass=1
Charge= 0 & Mass = 0
Charge= 0, Mass = 1
Charge=+1 & Mass= 0
The Mass Number of an atom is equal to
Protons + Electrons
Protons + Neutrons
Neutrons + Electrons
Neutrons- Protons
The smallest particle of matter that can exist independently is the
Atom
Electron
Neutron
Proton
The 32 in this notation represents
The Atomic Number
The No. of Electrons
The No. of Neutrons
The Mass Number
How many electrons are present in this atom?
15
32
17
47
What is the electronic configuration of this element?
2,9
2,8,8,1
2,8,9
2,7
An element Z has the configuration 2, 8, 6 in which group of the periodic table would you find this element?
VI
III
II
0
This element is found in period 3 because _
it has 3 valence electrons
it has 3 shells
it has 3 isotopes
it has 3 electrons
How many neutrons are present in this atom?
26
56
82
30
Silicon possess properties that are a mix of metallic and non-metallic properties. What type of element is Silicon?
Transition Metal
Nobel Gas
Metalloid
Alkali Metal
An atom, X, was found to have (15 neutrons and 12 protons) Would have a mass of _ and would belong to the element _?
Mass= 27
Element= Mg
Mass=27
Element= Al
Mass=15
Element= N
Mass=27
Element= P
An atom, X, was found to have (15 neutrons and 12 protons). If another isotope, Q, of the same element was found it might have _
15 protons & 12 neutrons
15 neutrons & 11 protons
12 protons & 12 neutrons
14 neutrons & 13 protons
The melting and boiling point of a pure substance is 68 and 340 degrees Celsius. This substance would be expected to have a freezing point of _
0 degrees
100 degrees
340degrees
68 degrees
