Chemistry A
A.) Density
B.) Boiling point
C.) Flammability
D.) Conductivity
C.) Flammability
This is known as the powerhouse of the cell, generating energy from food.
A.) Nucleus
B.) Ribosome
C.) Mitochondria
D.) Lysosome
C.) Mitochondria
A.) Volcanic eruption forming new land
B.) Earthquake destroying a city
C.) River washing away soil
D.) Glacier melting and flooding an area
A.) Volcanic eruption forming new land
Which of the following is an extensive property?
A.) Color
B.) Mass
C.) Melting point
D.) Electrical conductivity
B.) Mass
How many phases are in mitosis ?
A.7 C.3
B.5 D.12
B.5
What is latitude?
A. Distance north or south of the equator measured in degrees.
B. The distance east or west of the prime meridian measured in degrees
A. Distance north or south of the equator measured in degrees.
Which state of matter has no definite shape but a definite volume?
A.) Solid
B.) Liquid
C.) Gas
D.) Plasma
B.) Liquid
Which organelle is responsible for protein synthesis?
A.) Lysosome
B.) Golgi apparatus
C.) Ribosome
D.) Mitochondria
C.) Ribosome
What process is responsible for moving water through the hydrosphere?
A.) Erosion
B.) Water cycle
C.) Plate tectonics
D.) Weathering
B.) Water cycle
In Which state of matter are particles packed the lightest?
A.) Gas
B.) Liquid
C.) Plasma
D.) Solid
D.) Solid
What is the first phase of mitosis ?
A. interphase D. Metaphase
B. Prophase E. Cytokinesis
A. Interphase
What is longitde?
A. Distance north or south of the equator measured in degrees.
B. The distance east or west of the prime meridian measured in degrees
B. The distance east or west of the prime meridian measured in degrees
What is the smallest unit of an element that retains its properties?
A.) Molecule
B.) Atom
C.) Compound
D.) Mixture
B.) Atom
What is the basic unit of life in the human body?
A.) Organ
B.) Tissue
C.) Cell
D.) DNA
C.) Cell
A.) Mercator Projection
B.) Robinson Projection
C.) Gnomonic Projection
D.) Conic Projection
B.) Robinson Projection
Which of the following is a compound?
A.) oxygen
B.) Iron
C.) Carbon Dioxide
D.) Gold
C.) Carbon Dioxide
What happens in interphase phase of mitosis?
A. The cell grows in size ,The cell replicates its DNA, The chromosomes are de-condensed and spread throughout the nucleus
B. The DNA and proteins in the nucleus, called chromatin, condense into chromosomes. This makes the chromosomes easier to pull apart later.
A. The cell grows in size ,The cell replicates its DNA, The chromosomes are de-condensed and spread throughout the nucleus
What is a hemisphere?
A. The distance east or west of the prime meridian measured in degrees
B. The middle line of the latitude at 0 degrees is the equator.
B. The middle line of the latitude at 0 degrees is the equator.
Which of the following is an example of a physical property?
A.) Rusting of iron
B.) Reactivity with acid
C.) Melting point
D.) Flammability
C.) Melting Point
What is the process where the cytoplasm splits into two separate daughter cells?
A.) cytokinesis
B.) Telophase
C.) Prophase
D.) Anaphase
A.) Cytokinesis
What layer of earth is responsible for generating the planets magnetic field?
A.) Crust
B.) Outer core
C.) Inner core
D.) Mantle
B.) Outer core
What is a characteristic of a heterogeneous mixture?
A.) Evenly distributed substances
B.) Can be separated into individual components
C.) Always in liquid form
D.) Has a fixed chemical formula
B.) Can be seperated into individual components
What is the second phase of mitosis?
A. Interphase C. Metaphase
B. Prophase D. Telophase
B. Prophase
How many hemispheres is our planet divided into?
A. 4 C. 8
B. 2 D. 10
A.4
What is an intensive property of matter?
A.) Volume
B.) Mass
C.) Boiling point
D.) Weight
Which phase of mitosis involves the separation of sister chromatids to opposite sides of the cell?
A.) Metaphase
B.) Anaphase
C.) Prophase
D.) Telophase
B.) Anaphase
A.) Troposphere
B.) Stratosphere
C.) Mesosphere
D.) Thermosphere
C.) Mesosphere
What does measuring matter mean?
A. The amount of matter present
B. The space it takes up
C. How it floats
The amount of matter present( Mass) or the space it takes up (volume)
What happens in Prophase phase of mitosis ?
A. when a cell grows and prepares to divide, while mitosis is the process of cell division itself
B. The DNA and proteins in the nucleus, called chromatin, condense into chromosomes. This makes the chromosomes easier to pull apart later.
B. The DNA and proteins in the nucleus, called chromatin, condense into chromosomes. This makes the chromosomes easier to pull apart later.
What are the hemispheres divided into?
A. North and south
B East and West
C North and east
D. south and west
A. North and south
B. East and west
What is the key difference between a compound and a mixture?
A.) Compounds can by physically separated, mixtures cannot
B.) Compounds have a fixed ratio of elements, mixtures do not
C.) Mixtures have only one type of atom
D.) Compounds always exist in solid form
B.) Compounds have a fixed ratio of elements, mixtures do not
What is the name of the network of membranes involved in protein and lipid synthesis?
A.) Golgi apparatus
B.) Mitichondria
C.) Endoplasmic reticulum
D.) Ribosome
C.) Endoplasmic Reticulum
what is the most widely accepted theory for the formation of the earth ?
A. Big bang theory D. Seafloor Spreading Theory
B. Nebular theory
C. Continental Drift theory
B. Nebular theory
What is the definition of mass?
A. Measurement of matter,
B. representing how much "stuff" is in an object
C. The amount of space an object occupies
measurement of matter, representing how much "stuff" is in an object
what is the third phase in mitosis ?
A. Interphase C. Anaphase
B. Prophase D. Metaphase
D. Metaphase
What is the earths circumference ?
A. 180 C. 360
B. 90 D. 45
C. 360
A.) Sugar dissolved in water
B.) Coffee
C.) Oil and vinegar salad dressing
D.) Stainless steel
C.) Oil and vinegar salad dressing
A.) Protein synthesis
B.) DNA replication
C.) Breaking down waste and cellular debris
D.) Producing energy
C.) Breaking down waste and cellular debris
What percentage of earth's water is found in the oceans?
A. 50% C.75%
B.97% D. 3%
What unit of measurement is not a unit that measures mass?
A. grams (g)
B. kilograms (kg)
C. cubic centimeters (cm³)
A. grams G
B Kilograms KG
What happens in metaphase phase of mitosis ?
A. the nucleus dissolves and the cell's chromosomes condense and move together, aligning in the center of the dividing cell.
B. The nucleolus, an organelle in the nucleus that makes ribosomes, disappears.
A. the nucleus dissolves and the cell's chromosomes condense and move together, aligning in the center of the dividing cell
Where is the prime meridian located?
A. 360 C. 90
B. 180 D. 45
B. 180
A.) Filtration
B.) Evaporation
C.) Using a magnet
D.) Distillation
C.) Using a magnet
Which organelle is responsible for detoxification and lipid synthesis?
A.) Golgi apparatus
B.) Lysosome
C.) Rough endoplasmic reticulum
D.) Smooth endoplasmic reticulum
D.) Smooth endoplasmic reticulum
What is the frozen portion of earths hydrosphere called?
A.) Atmosphere
B.) Lithosphere
C.) Cryosphere
D.) Biosphere
C.) Cryosphere
What is the definition of volume?
A. The amount of space an object occupies
B. How much "stuff" is in an object
C. How tightly packed the matter is within a given space.
A. the amount of space an object occupies
What is the fourth phase of mitosis ?
A. Prophase C. Anaphase
B. Metaphase D. Telophase
C. Anaphase
What type of projection of the map is the Mercator Projection?
A. Cylinder C. Topography
B. Cone D. Flat
A. Cylinder
A.) They depend on the amount of substance
B.) They include color and boiling point
C.) They are the same no matter how much substance is present
D.) They cannot be measured
A.) They depend on the amount of substance
Which of these structures allows certain molecules to enter or exit the cell?
A.) Ribosome
B.) Mitochondria
C.) Cell membrane
D.) Nucleus
C.) Cell membrane
The earths lithosphere includes which of the following?
A.) The crust and upper mantle
B.) The entire mantle
C.) The outer core and mantle
D.) The core and crust
A.) The crust and upper mantle
What unit of measurement do we use to measure volume?
A. grams (g)
B. kilograms (kg)
C. cubic centimeters (cm³)
D. liters (L)
C. cubic centimeters cm3
D. liters (L)
What happens in Anaphase?
A. separation of replicated chromosomes into two distinct nuclei
B. duplicated chromosomes are separated to opposite ends of a cell.
B. duplicated chromosomes are separated to opposite ends of a cell.
What type of map projection is Robinson projection?
A. Cylinder C. Topography
B. Cone D. Flat
D. Flat
Which of the following is a compound?
A.) Oxygen
B.) Nitrogen
C.) Water
D.) Silver
C.) Water
A.) Lysosome
B.) Ribosome
C.) Golgi apparatus
D.) Endoplasmic reticulum
C.) Golgi apparatus
What is the theory that explains the movement of earths lithospheric plates?
A.) Continental drift
B.) Theory of plate tectonics
C.) Seafloor spreading
D.) Rock cycle
B.) Theory of plate tectonics
What is density ?
A. derived property calculated by dividing mass by volume
B. fundamental measurement of matter
c.The amount of space an object occupies
A derived property calculated by dividing mass by volume
What phase of mitosis happens after Anaphase?
A. Metaphase C. Cytokinesis
B. Telophase D. Prophase
B. Telophase
What type of projection is Topographic map?
A. show a variety of features, including relief (mountains, valleys, slopes), hydrography (lakes, rivers), vegetation, transportation (roads, trails), and cultural features(buildings, urban development).
B.depicts the surface of a globe as if it were projected onto a cone.
A. show a variety of features, including relief (mountains, valleys, slopes), hydrography (lakes, rivers), vegetation, transportation (roads, trails), and cultural features(buildings, urban development).