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Science semester tes

QuestionAnswer
Geology
Applied science
Scientists make models of events or objects
Making an observation
All experiments ate observations of real events
Radio telescope
Line graph
Bar graph
Pie chart
Four
How close the value is to the true value
Life,physical, and Earth science
Is close to the true value
Thinking logically to solve a problem
Kelvin
3
The number of protons in the nucleus
Soduim
Can conduct hear and electricity under certain conditions
Magnesium is located to the right of soduim because soduim has More protons
Hhhhhhhhhh
Technology can be be defined as
Scientific theories can be changed or replaced when
The first step in scientific method is usually
What does it mean to say that no experiment is a failure
Which instrument had been used to detect the oldest most distant objects in the solar system
Which graph best shows a change in data over time
Which type of graph best shows a comparison of several items or events
Which type of graph best shows data that are parts of a whole
How many significant figures are in 7.357
Accuracy is judged by
The main branches of natural science are
A measurement that is accurate is one that
An important science skill is critical thinking skill this means
The SI unit for measuring temperature is the
You are asked to find the area of a room that is 4.56 m long and 5.668 m wide how many significant figures should you show in your answers
The order of elements in the periodic table is based on
Which of the following elements is an alkali metal
Semiconductors are elements that
How was Mendeleev’s periodic table arranged By increasing atomic mass
What is Mendeleev known for?
Gaps in hurst periodic table because No known elements fit there
Valence electrons
Ions
Semiconductors
Metals
Metals
Brittle
It has on valence electron
They are highly reactive
Atomic mass
Atomic number
Valence electrons
Losing or gaining electrons
Semiconductors
Their s and p orbitals are filled
Created by: Coopster05
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