WorksheetsMid Term Review 1 2022-2023 (Do It Before Studying)
Total questions: 64
Worksheet time: 48mins
1 dag = _______ g
1
0.1
100
10
What numbers make this relationship correct?
_____ cg = _____ g
1000....1
100...1
1...100
1.... 1000
What numbers make this relationship correct?
_____ m = _____ mm
1000....1
100...1
1...100
1.... 1000
What numbers make this relationship correct?
_____ g = _____ kg
1000....1
100...1
1...100
1.... 1000
Which of the following is a physical property?
Tearing
Color
Burning
Flammability
Which of the following is a chemical property?
Tearing
Color
Burning
Flammability
Which of the following is an example of a physical change?
Tearing
Color
Burning
Flammability
Which of the following is an example of a chemical change?
Color
Magnetizing a nail
Reactivity
Iron rusting
What is the volume of 150.0 grams of lead if it has a density of 11.3 g/cm3?
13.3 g
13.3 cm3
.075 g
1695 cm3
Classify the particle diagram.
element
compound
mixture of elements
mixture of compounds
mixture of elements and compounds
Classify the particle diagram.
element
compound
mixture of elements
mixture of compounds
mixture of elements and compounds
Which of the following is a compound?
CO
Co
Cl
O
vegetable soup
heterogenous mixture
compound
element
homogeneous mixture
brass
compound
element
homogeneous mixture
heterogeneous mixture
What state of matter?
Solid
Liquid
Gas
Plasma!!!
What state of matter?
Solid
Liquid
Gas
Which of the following statements is true regarding the particle structure of liquids? Particles of a liquid are:
very close together, so the liquid cannot easily change its shape.
fast-moving, so they fill the volume of their container.
relatively close together, so they cannot be easily compressed.
very far apart, so they have plenty of room to move around.
Which process could cause a material to change state from gas to liquid?
Adding heat
Adding energy
Removing particles
Removing energy
Between which two points is the gas heating up?
A ----> B
B <---- C
C ----> D
D ----> E
E ----> F
Between which two points is the gas condensing?
A <---- B
B <---- C
C <---- D
D <---- E
E <---- F
What type of reaction occurs in a hand warmer?
exothermic
endothermic
Look at this picture of Argon off the periodic table. Which of the following is true for this element?
18 protons
40 protons
22 protons
21.9 protons
The atomic mass of an atom is equal to
number of protons plus number of neutrons
number of protons plus number of electrons
number of electrons plus the number of neutrons
1s22s22p63s23p64s23d10
1s22s22p63s2
Choose the correct shortcut configuration for iodine.
[Ar]4s24d104p5
[Kr]5s24d105p5
[Xe]5s25d105p5
none of the above
Isotopes of an element have a different number of...
Protons
Neutrons
Electrons
Mass
Silicon (Si) is a
Metal
Nonmetal
Metalloid
Halogen
What is the name of group number 1?
halogens
noble gases
alkali
alkaline earth
What is the name of group number 2?
transition metals
halogens
metaloids
alkaline earth
Which of the following is a metal?
sodium (Na)
sulfur (S)
neon (Ne)
chlorine (Cl)
Which of the following is a nonmetal?
zinc (Zn)
potassium (K)
calcium (Ca)
fluorine (F)
The charge of a calcium (Ca) ion
(a)
The charge of a Aluminium (Al) ion
(a)
USE THE PERIODIC TABLE
How many valence electrons does Phosphorus have?
31
5
15
4
Which is larger... P or P3- ? … and why?
P3- because it gains an energy level
P3- due to extra electron repulsion
P because it loses an energy level
P because of extra electron repulsion
Ca2CO3
