This planet has an axis that spins on its side like a rolling ball

A _____ Circuit is a circuit that has only one path for the electrical current to follow

Spinning a copper coil between two magnets will create a current in the copper

The amount of energy that a wave carries past a certain area each second is the ____ of the sound

A telephone receives radio signals with a very low strength. Which of the following are designed to amplify the signals?

The movement of magnets around a wire loop create a current is called

The stronger than magnet, the larger its magnetic

An engineer in a moving train blows a train’s horn. The train is moving away from the person standing on the ground, compared to the frequency of the sound that the engineer hears, the person standing on the ground hears a sound with.

From earth, a ____ looks like spots of light arranged in a particular shape against the dark night sky

Momentum and ______ have a direction

Some troubles out of a classroom door and down the hall because of the

Transistors may be used to _____ voltage in a circuit

Areas of the sun surface that appear dark because they are cooler than surrounding areas are called

____ stars are bright, but not hot

When the Earth blocks sunlight from hitting the moon, it is called a ___ eclipse

A material in which electrons cannot move easily from place to place is called a

As you were standing on the sidewalk, a car passes by honking its horn. You noticed the pitch of the horn changes as it passes by. You know the reason is.

In a magnetic field, the field lines that curve away from each other show

In a radiometric dating, _____ lose their energy (radiation) overtime

Sound echoes in a large room because of

The planet closet to the sun

_____ is the longest part of earth’s history

What are fossils called that were created from spaces left and rock when the body decayed?

Which type of volcano would be the least explosive?

The richer scale measures, which of the following earthquake characteristics?

Which of the following is most responsible for the formation of a new crust at the edge of a tectonic plate

As a jet flies overhead, you notice it has a very high-pitched sound. After it passes by, the pitch gets much lower. Why?

Which principal states that the same earth processes that take place now also took place in the past?

____ stars are hot, but not bright

Johannes Kepler found that planets travel at ____ speeds

Hertzprung and Russel created a graph to show the ____ , which contains hot, blue, bright stars in the upper left and cool, red, dim stars on the lower right.

Increasing an objects, electrical charge increases its

When a wire is not connected to a current source, current may be created through the actions of

The ages of fossils are measured in what denomination?

On the electromagnetic spectrum, as the wavelength gets shorter, the energy level

Where the magnetic field lines are close together, the field is

A ______ wave causes particles to move back and forth along the same direction in which the wave travels

Which is the shortest division of geological time?

Something is in _____ if it’s changing position

A rift valley is evidence of which kind of plate boundary?

Motion is not always along a straight line

An ocean floor trench is most closely associated with which of the following

_______ includes the distance between the starting and ending points and the direction

Objects with more mass way more than objects with less mass

The moon’s rotation takes

Two north or two south poles ____ each other

The ______ of an object is the speed of the object and direction of its motion

What planet is the largest planet in the solar system?

Exposure to gamma waves would be deadly to humans

Which electromagnetic wave frequencies are between infrared and ultraviolet wave frequencies?

The more energy, a Seismic wave has, the larger its _____ and the more damage they cause

______ is the distance traveled divided by the time taken to travel the distance

Paleontologist have been able to divide earth history based on

____ are used to weaken the current

____ is the change in velocity divided by the time it takes for the change to occur

A transistor circuit is used as an amplifier. When a signal is applied to the input of the transistor, the output signal is

Which of the following planets is part of the inner, rocky planets?

A magnetic force can be exerted even when the objects are not touching

The tendency of an object to resist a change in its motion

In the early 1900s, Alfred Wagner suggested the idea of continental drift. Which later theory explains his hypothesis?

Lava that contains more silica, tends to flow more

Materials that are ____ contain electrons that can move easily in the material

What is the evidence of ancient life called?

Providing a pathway to drain excess charge into earth is called

The American rocket that took astronauts to the moon was called the

It was Apollo ___ that first landed on the moon

The magnitude of an earthquake depends mostly on the

All charged objects exert a ____ on each other

The space race began with the launch of _____ by the Russians

Placing transistor in a circuit will increase the resistance in the circuit

____ volcanoes are usually not the biggest or smallest in size

A _____ wave causes particles to move back and forth at right angles to the direction in which the wave travels

The ______ of an object is a measure of how hard it is to stop the object