NEW QUESTION 31
An electron is transferred from one atom to another.
Which type of bond is formed?

NEW QUESTION 32
In which scenario does gravity cause the change in the object’s motion?

NEW QUESTION 33
The rock layers shown in the illustration have not been disturbed or overturned Limestone (Sedimentary) Shale (Sedimentary) Sandstone (Sedimentary) Basalt (Igneous) What must a geolog-st conclude about the geologic history of this region?

NEW QUESTION 34
The rock layers shown in the illustration have not been disturbed or overturned

Basalt (Igneous)
Sandstone (Sedimentary)
Siltstone (Sedimentary)
Slate (Metamorphic)
What should a geologist conclude about the geologic history ot this area7

NEW QUESTION 35
Which statement describes the relationship between mass and acceleration when the net force on an object is kept constant?

NEW QUESTION 36
The following graph shows the speed of a sound wave versus frequency in a room at a constant temperature.

What does the graph indicate about the relationship between the speed of the sound and frequency?

NEW QUESTION 37
Which planet has had the greatest role in protecting Earth from comets?

NEW QUESTION 38
Hail falls into the ocean.
Between which two reservoirs is the hail transferred during this process?

NEW QUESTION 39
In which scenario is gravity the force that causes the object’s change in motion?

NEW QUESTION 40
Commercial airline pilots seek out stable atmospheric conditions to ensure a smooth flight.
Which layers of the atmosphere are of most interest to airline pilots?
Choose 2 answers.

NEW QUESTION 41
When the universe first formed, it consisted mainly of hydrogen atoms. Over time, the hydrogen atoms began to collect together to form large balls of hydrogen gas. The hydrogen atoms continued to attract each other, moving closer together. Eventually, pressure and temperature at the center of the cloud of hydrogen became high enough for nuclear fusion to begin. This formed the first generation of stars in the universe.
What caused these early stars to form?

NEW QUESTION 42
In which scenario is gravity the force that causes the object’s change in motion?

NEW QUESTION 43
Which graph represents the mass versus the acceleration of objects with different masses pulled by the same net force?

NEW QUESTION 44
The island of Iceland is located at a divergent plate boundary. At this boundary, the North American plate and the Eurasian plate are moving apart.
What is expected about natural hazards in Iceland, based on its tectonic setting?

NEW QUESTION 45
Which question would be appropriate for an observational study?

NEW QUESTION 46
Which type of energy is generated by harnessing powerful ocean currents?

NEW QUESTION 47
In which state of matter are particles closest together?

NEW QUESTION 48
A student makes the diagram of the rock cycle that is shown here
Which description should the student place on arrow B?