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IS1 Fall semester final

Last updated over 3 years ago
42 questions
1

What is an independant variable?

1

What is a dependant variable?

1

What is a control group?

3

Two groups of students were tested to compare their speed working math problems. Each group was given the same problems. One group used calculators and the other group computed without calculators. Match the items from the experiment with the correct experimental design element.

Draggable itemCorresponding Item
calculators
independant variable
time or speed
dependant variable
no calculators
control group
3

Students of different ages were given the same puzzle to assemble. The puzzle assembly time was measured.
Match the items from the experiment with the correct experimental design element.

Draggable itemCorresponding Item
time or speed
independant variable
puzzles
dependant variable
age
controlled variable
3

The height of bean plants depends on the amount of water they receive.
Match the items from the experiment with the correct experimental design element.

Draggable itemCorresponding Item
water
independant variable
height
dependant variable
bean plants
controlled variable
1

Which column is already organized in a meaningful way?

1

Which column could you re-organize so that you could potentially see a trend?

1

What variable did the experimenter measure to produce data in this table?

3

Match the items from the experiment with the correct experimental design element.

Draggable itemCorresponding Item
mass
independant variable
substance
dependent variable
volume
controlled variable
1

What is the change in temperature for trial 1?

1

What is the change in temperature for trial 2?

1

What is the change in temperature for trial 3?

1

What is the energy absorbed (Q) for trial 1?

1

What is the energy absorbed (Q) for trial 2?

1

What is the energy absorbed (Q) for trial 3?

1

Andy has a bath and uses 1500 g of water heated from 10℃ to 40℃. How much energy is used?

1

Which plate boundary is described as plates moving towards each other?

1

What lines on a global map run parallel to each other?

1

What lines on a global map make wedges of the globe like an orange slice?

1

What type of plate boundary causes seafloor spreading?

1

What type of plate boundary only cause earthquakes and no other features?

1

How often does the Earth's magnetic pole flip?

1

Where is Iceland located so that it can easily use geothermal energy?

1

Which two metals are found mainly in the inner and outer core?

1

Heat energy passing from one object directly to another object is called?

1

Hot material rises, cools, and then sinks in a process called...

1

What kind of seismic waves pass through solids but not liquids?

1

Put the layers of the Earth in order from least dense to most dense.

1

How do scientists know that the earth's magnetic poles have flipped over the history of the earth?

1

What evidence did scientists use to figure out plate tectonics?

1

Earthquakes only occur at volcanic eruption sites.

1

What part of the atom has a positive charge?

1

Lithium (Li) has how many electrons?

1

Lithium (Li) has how many neutrons?

1
1

How many valence elctrons does this element have?

1

The Lewis dot diagram for Neon (Ne) would have how many dots around the 'Ne'?

1

How many H2O molecules would you have on the product side of this equation?

1

Which element has the higher ionization energy?

1

Atomic radius increases in value down a group.

1

One mole of Potassium (K) equals about _____ .