A ______ is a characteristic that you can observe (color. shape, and size)

A ______ is the amount of matter making up an object? Most often measured in units called grams or kilograms.

Mass is the amount of matter making up an object? Mass is often measured in units of? (choose all) called grams or kilograms.

To measure mass, you use a tool called?

A ______ is how much space an object takes up?

Choose all of the common state of matter on Earth?

Some samples of matter _____ or break down. Example of this is a rotting fruit?

Many people choose to ______ matter. This is when you use something again instead of throwing it away?

Matter can also be _____ or made into something else.

A state of matter were particles are freely and far apart?

A state of matter were particles are packed closely together?

A state of matter were particles are less tightly packed together?

A state of matter that does not have a definite shape. It fills the shape and space of its container?

A state of matter that does not have a definite shape?

A state of matter that has definite shape and takes up a definite amount of space?

______ is the upward force of a liquid or gas on an object?

A _____ begins and ends with the same type of matter?

Physical change can be caused by? (choose all)

A _____ physical change in which one state of matter changes to another?

If you add energy to a solid matter by heating it, its particles move _______?

_____ is a change of state from solid to liquid?

What is it called when liquid changes to solid?

Which state of matter has no definite shape, but a definite volume

How many states of matter are there?

Is burning wood a chemical or physical change?

Cooking and baking causes what kind of change?

A chemical change begins with one kind of matter and ends with another. A chemical change is also known as a ______?

A _______ begins with one kind of matter and ends with another

Chemical reactions might give off? (choose all)

____is a solid brown substance. It forms when iron gets wet and reacts with oxygen in the air

____is a solid brown substance. It forms when iron gets wet and reacts with oxygen in the air

Particles of other kinds of matter continue to move ______ together as they freeze?

If enough energy is taken away a liquid ______ into a solid?

If you take away energy from any substance, its particles move more?

_____ is a change of a liquid to a gas without boiling?

_____ is a rapid change of state from liquid to gas?

A _____ is a physical combination of two or more kinds of matter?

A _____ is a mixture in which two or more substances are blended completely?

_____ only changes during chemical reaction?

Salt and water by themselves are both poor conductors of electricity.

Salt water is a very poor electric conductor

Bronze is a kind of solution called?

A liquid changes into a gas is?

Bronze is a(n) _______ that is a mixture of several metals.

Draining water from noodles using a strainer is _______?

Rusting is a _________ change

A combination of two or more types of mater?

In distillation, the gas then passes through a ______. This devices cools the gas and collects it as a liquid?

How would you separate salt from a saltwater?

Another way to separate the parts of a solution is by?

In _______ , a solution is heated until the liquid becomes a gas. The solid is left behind.

A magnet pulls or attracts, the elements iron, nickel and cobalt. This property is called?.

The process of separating solid from liquid is?

A filter separates things by size. Usually filters are made of? (choose all)

A ____ separates things by size.

____ is when differences in densities cause the parts of a mixture to separate?

A _____ is a measurement on which people agree, many people in United States use this measurement.

A standard unit is a measurement on which people agree, many people in United States use this measurement. Choose all of the unit use by standard units?

The ________ is based on units of ten.

The metric system is based on units of ten. Choose all of the prefixes use by metric system?

An object's ______ is the number of units that fit from one end to the other

To calculate the object's _____ you divide its mass buy its volume?

Color is an example of a _____ matter

The metric unit for weight is?

Weight is measure by what device?

Mass is measure by what device?

_____ is a force, or pull, between all objects?

_____ measures the amount of gravity between an object and a planet?

An object _____ when its density is less that the density of the liquid pr gas which it is placed

To find the density of an object, ______ its mass by it's volume?

The relationship of between mass and volume is called? It is also the mass of the matter in a given space..

To find the volume of a rectangle solid, multiply its length and by its width and ______?

______ describes the number of cubes that fit inside an object?

An easy way to find the area of a rectangle shape is to _____ its length and by its width?

______ is the number of units squares that covers a surface?

An object's ______ is the number of units that fits across?

An object is in _____ if its location is constantly changing.

_____ is the location of an object. You something moved when it has change?

Choose of the clues of position.

The object used for comparing are called?

_____ means how far apart two points or places are?

This force causes an object to accelerate as it falls toward Earth.

As objects move apart, the pull of gravity is weaker.

Objects with more mass have a weaker pull.

_____ is a force that acts over a distance and pulls all objects together.

_____ is a force that works against motion. It acts between surfaces of objects that touch. the surface rub against each other, slowing the object or stopping it completely

_____ is a force that works against motion. It acts between surfaces of objects that touch. the surface rub against each other, slowing the object or stopping it completely

_____ is a force that acts over a distance and pulls all objects together.

_____ is the tendency of an object in motion to stay in motion or an object at rest to stay at rest.

Any change over time in the speed of direction of a moving object is called?

Forces can cause objects to start ad stop moving.

Each push and pull is called?

A _____ is a mass on the end of a rod. After an initial push, it swings back and forth.

_____ describes the object's speed and direction of motion

All moving objects have _____ , it is the distance on object moves in an amount of time.

_____Are forces that cancel each other out when acting together on a single object. Each force is equal in size and opposite in direction.

_____ are forces that are not equal. It cause a change in motion. The greater the forces determines the direction of motion. It can affect the objects's direction, speed, and both.

The English scientist that told us how forces and motion are related.

Today we measure force in metric units called Newtons (N)

Newton is also a metric unit for height?