WorksheetsMidterm Review
Total questions: 62
Worksheet time: 1hrs 17mins
Observable characteristics such as texture, color, size, and mass are known as...
combinations
states of matter
physical properties
scientific tools
A state of matter that has a definite volume and shape.
solid
liquid
gas
plasma
A state of matter that has a definite volume but indefinite shape.
solid
liquid
gas
plasma
Which of the following is NOT a solution?
Lemonade
Salt water
Soda
Lemon Juice
What kind of matter is this?
Element
Compound
Mixture
What kind of matter is this?
Element
Compound
Mixture
What kind of matter is this?
Element
Compound
Mixture
What kind of matter is this?
Element
Compound
Mixture
What kind of matter is soil?
Element
Compound
Homogeneous Mixture
Heterogeneous Mixture
What kind of matter is salt (NaCl)?
Element
Compound
Homogeneous Mixture
Heterogeneous Mixture
What kind of matter is milk?
Element
Compound
Homogeneous Mixture
Heterogeneous Mixture
What kind of matter is Iron (Fe)?
Element
Compound
Homogeneous Mixture
Heterogeneous Mixture
pH number 3
Acid
Base
Neutral
pH number 7
Acid
Base
Neutral
pH number 14
Acid
Base
Neutral
According to the pH range which substance is MORE acidic than lemon juice?
hydrochloric acid
cabbage
milk
Taste bitter.
acid
base
nuetral
Which statement is true about acids?
turns litmus paper blue
taste sour
good cleaner
Which is more basic?
soapy water
ammonia
bleach
the positively charged subatomic particle contained in the nucleus of an atom
proton
neutron
electron
matter
a subatomic particle, contained in the nucleus of an atom, having the same mass as a proton but no electrical charge
proton
neutron
electron
matter
a negatively charged subatomic particle that orbits the nucleus of an atom
proton
neutron
electron
matter
one or two letters that represent the name of an element
element name
element symbol
atomic number
atomic mass
a unique number for each element that equals the number of protons in an atom of that element
element name
element symbol
atomic number
atomic mass
the mass of an atom, calculated by adding the number of protons and neutrons in the nucleus of the atom
element name
element symbol
atomic number
atomic mass
a grouping of elements based on similar properties, arranged by columns in the periodic table; also known as a group
family
period
row
isotope
a row on the Periodic Table of Elements
family
period
row
isotope
True or False: The reactivity of metals tends to decrease as you move from left to right across the periodic table.
True
False
Name this group: These metals are the most reactive.
Which of the following could be properties of nonmetals?
Poor electrical conductivity
Poor thermal conductivity
Dullness
Brittleness
These two elements have similar chemical properties to Barium (Ba).
Ca and Ra, because they are in the same group.
Cs and La, because they are in the same period number.
Ca and Y, because they are 90 degree angle.
As temperature rises ___________.
an atom's kinetic energy stays the same
an atom's kinetic energy increases
an atom's kinetic energy decreases
an atom's mass increases
The two REACTANTS of photosynthesis are
Water and Carbon Dioxide
Water and Oxygen
Glucose and Oxygen
Glucose and Water
The two PRODUCTS of photosynthesis are
Water and Oxygen
Water and Carbon Dioxide
Glucose and Oxygen
Glucose and Carbon Dioxide
Cellular Respiration occurs in what cell organelle?
chloroplast
cytoplasm
mitochondria
animal
Which of these is a product of cellular respiration?
ATP
Carbon dioxide
Water
All of these are a product of cellular respiration
What are the reactants (taken into) of cellular respiration? (Mark all of them!)
oxygen
glucose
carbon dioxide
water
energy
Which describes the relationship between plants and animals in the carbon cycle?
Plants produce and release oxygen that animals need
Plants produce and release carbon dioxide that animals need
Animals produce and release oxygen that plants need
Animals produce oxygen that plants turn into carbon dioxide
C6H12O6 is also known as glucose (sugar). Where is it found?
Plants
Animals
Both plants and animals
Neither plants or animals
Carbon molecules cannot be created or destroyed
True
False
Not enough information to answer
A __________________ is defined as a homogeneous mixture of two or more substances.
Solution
Solvent
Solute
Compound
Which of the following actions will NOT
increase the rate of dissolution
(dissolving)?
Stirring the solution
Decreasing the temperature
Increasing the surface area of the
solute
Increasing the temperature
