Grade 8 Midterm Review #3

The force that opposes motion is ____.

A kite stuck in a tree has ____ energy.

Pluto's moon, ____, has a diameter equal to half of Pluto's.

Forces that are equal in size but opposite in direction are ____.

A burning fire produces ____ energy.

Long-period comets may orbit out as far as _________________________

Which item best represents Thomson’s mental image of an atom?

Which type of energy produces almost no waste or pollution?

You hear that a storm is moving 15 km/h north. You have been given the storm's ____

The outer planets are mostly made up of which of the following?

Scientists analyze results by using which tool(s) to help recognize patterns?

Scientists believe that all of the outer planets have __________.

A _____ is matter that is always made up of the same combination of atoms.

If the arrangement of atoms in a substance changes, then which of the following is true?

If a substance has a high solubility, _____ of it can dissolve in a given solvent.

Which particles have almost the same mass?

An exothermic reaction _____.

The process of learning more about the natural world is ____.

Which of the following is NOT a result of a chemical reaction?

Which is NOT a method of measuring pH?

____ are pieces of rock that strike the surface of a moon or planet.

To evaluate the observations you make, you must use ____.

Science cannot answer questions about ____.

On a speed-time graph, a perfectly straight horizontal line shows the change in speed is

The three branches of science are ____, Earth, and physical.

Which of the following found that atoms have a nucleus?

The three basic components of an atom are _____.

Breaking a chemical bond _____.

 ____ is the third planet from the Sun.

Which of the following is NOT an example of a live load on a bridge?

In _____, the atomic number decreases by two.

Which law of motion can be used to calculate the acceleration of the hammer?

How does the mass of the products in a chemical reaction compare to the mass of the reactants?

Which of the following is NOT a branch of science?

Which of the following can NOT be used to separate heterogeneous mixtures?

Atoms rearrange when _____.

A light bulb converts _____ energy into _____ energy.

The form of energy in fossil fuels is ____ energy.

Explanation based on knowledge from many observations & investigations is

When you interpret a distance-time graph, the speed of the object is determined by _____.

The statement "for every action, there is an equal but opposite reaction" is a statement of

A prediction about a problem that can be tested is a(n) ____.

Charles’s Law assumes constant _____.

Which of the following is a force or motion that is involved in the Moon orbiting Earth?

When an object is at rest, what is its speed?

A(n) ____ is used to measure temperature.

the largest planet in the solar system, is the 5th planet from the Sun, & has colorful clouds.

When a car slows down at a traffic light, it is ____.

Which of the following is NOT a developer of an atomic model?

The electromagnetic spectrum, including the colors of light, can be measured in units of