PRAXIS 5005 Science Already Rated A+
1. Scientific Method
What is the general process of scientific inquiry?
A. Hypothesis, prediction, test, analysis
B. Question, hypothesis, prediction, test
C. Question, analysis, test, hypothesis
D. Hypothesis, analysis, prediction
Answer: A. Hypot...
What is the general process of scientific inquiry?
A. Hypothesis, prediction, test, analysis
B. Question, hypothesis, prediction, test
C. Question, analysis, test, hypothesis
D. Hypothesis, analysis, prediction
Answer: A. Hypothesis, prediction, test, analysis
2. Units of Measurement
What are the three basic units of measurement in the metric system?
A. Meter, liter, gram
B. Centimeter, milliliter, milligram
C. Kilometer, kiloliter, kilogram
D. Meter, liter, kilogram
Answer: A. Meter, liter, gram
3. Significant Numbers
What are significant numbers in a numerical value?
,A. All numbers except zeros
B. All non-zero numbers and zeros between numbers
C. All non-zero numbers and zeros to the right of the number
D. Only zeros at the end of a number
Answer: C. All non-zero numbers and zeros to the right of the number
4. Graphing
Which variable is typically plotted on the x-axis?
A. Independent variable
B. Dependent variable
C. Both independent and dependent variables
D. Neither independent nor dependent variables
Answer: A. Independent variable
5. Statistics
What is the average value of a set of numbers?
A. Mean
B. Median
C. Mode
D. Range
Answer: A. Mean
, 6. Rock Types
What type of rock is formed from the cooling and solidification of magma or lava?
A. Igneous rock
B. Sedimentary rock
C. Metamorphic rock
D. Granite rock
Answer: A. Igneous rock
Meiosis ✔️The division process that produces cells from one-half the number of chromosomes in each
somatic cell. Each resulting daughter cell has half the normal complement of DNA
Results in four unique cells rather than two identical cells
It repeats the same phases as mitosis but repeats them twice and different events occur throughout the
process
The cells are different and haploid meaning they contain half the genetic material of the parent cell
What is DNA ✔️A nucleus acid located in the cell nucleus
It is a double helix and consists of nucleotides
Each base is attached to a phosphate and a sugar
4 bases include
A adenine
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