What percentage proficiency are we reaching for?

___________ is everything that has mass and volume and takes up space.

__________ are the building blocks of matter

Can atoms be broken down into smaller pieces?

Matter can be classified into two major categories: ________ and ____________

There are two main types of pure substances: _________ and ____________.

____________ are made up of two or more substances that are not chemically combined.

_____________ is a chart displaying information about the elements.

The periodic table was developed by ____________ in 1869.

The elements in the periodic table can be divided into 3 groups. These groups are:

The group number at the top of each column in a periodic table (with the exception of the transition metals) will tell you how many ________ an element has.

An element in group 17 will have how many valence electrons?

Valence electrons are defined as the number of electrons that occupy the outermost shell of an element

___________ have properties of both metals and nonmetals

These are characteristics of an element or compound that can be observed without changing the identity of the substance

Color, density, mass and solubility are all physical properties.

These are the characteristic ways in which an element or compound chemically behaves.

Reactivity and flammability are two types of chemical properties.

Evidence of a physical change include liquid freezing into a solid, shredding a piece of paper, pounding a metal into thin sheets, breaking glass, and filtering a solid from a liquid.

Evidence of a chemical reaction include change in temperature, color change, and making a new solid or gas.

The law of conservation of ________________ states matter is neither created nor destroyed.

The reactants in a chemical equation are on the the _____ side of the arrow. They work together or "react" to create the final product.

The product in a chemical equation is on the ______ side of the arrow. This is what is created from the reactants working together.

Nonrenewable resources are energy resources that cannot be replenished once they are used up.

Renewable resources are able to be reused and replaced quickly.

These are energy resource that are created by natural processes including the decomposition of dead organisms. Examples are petroleum, coal, and natural gas.

_____ describes the careful use and consumption of the resources we have.

All living organisms are made up of _____

Cells consist of smaller pieces called ____________. These act as the organ of the cell.

________ describes the process of breaking food down into molecules that are carried to cells by a circulation system.

__________ releases energy plants and animals use from sugars. The two products of this process include carbon dioxide and water.

Viruses, bacteria, fungi, parasites and protozoa are types of these small organisms that cannot be seen without the aid of a microscope.

A virus is _________ and needs a _____ to survive.

An _________ is an outbreak of a disease in a small region

A ___________ is an outbreak of a disease that spreads to multiple countries worldwide.

A ______ is an organism that transmits a disease. An example is the mosquito or tick.

This term describe the strict isolation of an individual to contain the spread of a disease.

Aseptic techniques describe processes such as washing hands, sterilizing equipment and using disinfectants to clean the home.

_______ applies biological scientific knowledge to create products and processes for human use. It has been used in the agriculture and health industry.

This term states that the same processes that happened in the past are happening today.

The ______________ is a measurement of Earth's history divided into distinct intervals.

This is the series of processes by which rocks are transformed from one type to another and continually renewed