An experiment that tests only one factor at a time by using a comparison of a control group and an experimental group is?

The variable that is changed (manipulated) during an experiment by the scientist.

The variable that is measured in an experiment.

Matter is anything that has _________ and takes up __________.

The amount of matter in an object.

The relationship between the mass and volume of a substance.

Volume of an irregular shaped object can be determined using this method

All matter is made up of

Has a definite volume but NOT a definite shape

In this state of matter, particles expand to fill the container

Two or more different types atoms bonded together is a/an...

Which of the following is a compound?

What happens to the amount of matter during a change of state?

Elements in a group or family have similar chemical properties because they

Protons have a ____________ charge, neutrons have a ____________ charge, and electrons have a ____________ charge.

The identity of an atom is determined by

In order for an atom to be neutral it must have an equal number of

Electrons are transferred from a metal to a nonmetal in which type of bond?

Electrons are shared between 2 nonmetals in which type of chemical bond?

Electrons are shared between metals in which type of chemical bond?

Interactions that hold atoms together

In a chemical reaction, atoms are ______________ to produce a new substance.

In the following equation, the arrow represents C + O2 --> CO2

When balancing chemical equations, the only number that can be changed or added to a chemical formula is

Any physical movement or change in position with respect to a reference point.

A vector is a quantity that describes

A change in position over time.

The location of an object is

A push or a pull

Force equals mass times acceleration is the relationship of unbalanced forces described in which Law of Motion?

A force that opposes motion

Whenever an object exerts a force on a second object, the second object exerts an equal and opposite force on the first.

The ability to do work.

The rate at which work is done.

The energy an object has based on its position, condition, or chemical composition.

Work and energy are both measured in

The two factors that determine an object's gravitational potential energy are

Energy of motion

This simple machine is made up of an inclined plane wrapped around a cylinder.

The point at which a lever pivots is called this.

The force exerted on a machine, sometimes called the effort.

Which simple machine is made up of 2 inclined planes?

Two or more of the same kinds of atoms combined

Two factors that determine an object's kinetic energy

The work done by a machine

The amount of times a machine multiplies and input force

What is the main reason scientists have constants?

The Recycling Club needs to separate steel cans and aluminum cans. What property of the steel cans will help them separate the mixture?

Metalloids