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

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

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

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

Something is in _____ if it’s changing position

Motion is not always along a straight line

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

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

Momentum and ______ have a direction

Objects with more mass way more than objects with less mass

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

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

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

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

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.

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.

Sound echoes in a large room because of

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

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

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

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

Exposure to gamma waves would be deadly to humans

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

Providing a pathway to drain excess charge into earth is called

All charged objects exert a ____ on each other

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

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

Increasing an objects, electrical charge increases its

Transistors may be used to _____ voltage in a circuit

____ are used to weaken the current

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

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

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

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

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

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

The stronger than magnet, the larger its magnetic

Two north or two south poles ____ each other

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

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

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

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

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

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

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

Which type of volcano would be the least explosive?

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

____ volcanoes are usually not the biggest or smallest in size

The magnitude of an earthquake depends mostly on the

Lava that contains more silica, tends to flow more

What is the evidence of ancient life called?

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

The ages of fossils are measured in what denomination?

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

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

Paleontologist have been able to divide earth history based on

Which is the shortest division of geological time?

_____ is the longest part of earth’s history

The moon’s rotation takes

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

The planet closet to the sun

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

What planet is the largest planet in the solar system?

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

Johannes Kepler found that planets travel at ____ speeds

____ stars are hot, but not bright

____ stars are bright, but not hot

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.

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

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

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

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

It was Apollo ___ that first landed on the moon