explanation of the behavior of particles in gases; states that matter is made of constantly moving particles that collide without losing energy

explicación del comportamiento de las partículas en los gases; establece que la materia está formada por partículas en constante movimiento que chocan sin perder energía

 increase in the volume of a substance when the temperature is increased

aumento del volumen de una sustancia cuando aumenta la temperatura

the temperature at which the pressure of the vapor of a liquid is equal to the external pressure acting on the surface of the liquid

la temperatura a la cual la presión del vapor de un líquido es igual a la presión externa que actúa sobre la superficie del líquido

Amount of energy required to change a substance from the solid phase to the liquid phase

cantidad de energía necesaria para cambiar una sustancia de la fase sólida a la fase líquida

the amount of energy required for a liquid at its boiling point to become a gas

la cantidad de energía necesaria para que un líquido en su punto de ebullición se convierta en gas

matter with enough energy to overcome the attractive forces within its atoms, composed of positively and negatively charged particles.

materia con suficiente energía para vencer las fuerzas de atracción dentro de sus átomos, compuesta de partículas cargadas positiva y negativamente.

 ability of a fluid, which include liquids and gases, to exert an upward force on an object immersed in it.

capacidad de un fluido, que incluye líquidos y gases, para ejercer una fuerza hacia arriba sobre un objeto sumergido en él.

a fluid’s resistance to flowing

la resistencia de un fluido a fluir

the process of a solid changing directly to a vapor without forming a liquid.

el proceso de un sólido que cambia directamente a un vapor sin formar un líquido.

Which of these are parts of the atom?

Which of these has a negative charge?

Where are electrons found?

Which charge does a proton have?

Neutrons have a ____________ charge.

True or false: Atoms make up everything around you.

What is the smallest unit of matter?

The subatomic particles are called:

What is the name of the particle of matter that makes up protons and neutrons?

What is this a picture of?

What is the sum of the number of protons and neutrons in an atom’s nucleus?

What is the number of protons in an atom’s nucleus?

What is an organized list of all known elements that are arranged by increasing atomic number and by changes in chemical and physical properties?

What is a horizontal row in the periodic table; the amount of time it takes one wavelength to pass a fixed point; is expressed in seconds?

What is a vertical column in the periodic table?

What is this a picture of? Also known as the uses the symbol for an element and dots representing the number of electrons in the element’s outer energy level.

What is a pure substance made of 2 or more elements chemically combined in a specific ratio (Ex. Water)?

¿Qué es una sustancia pura hecha de 2 o más elementos combinados químicamente en una proporción específica (Ej. Agua)?

What is a type of mixture in which different parts can easily be seen (Ex. Vegetable soup)?

¿Cuál es un tipo de mezcla en la que se pueden ver fácilmente diferentes partes (Ej. Sopa de verduras)?

What is a well-mixed mixture containing a solvent and at least one solute that has the same properties throughout (Ex. Sugar water)?

¿Qué es una mezcla bien mezclada que contiene un solvente y al menos un soluto que tiene las mismas propiedades en todas partes (por ejemplo, agua con azúcar)?

What is a type of mixture that is evenly mixed so you cannot see the parts and it looks all the same (Ex. Paint)

¿Qué es un tipo de mezcla que se mezcla de manera uniforme para que no se vean las partes y se vea igual (Ej. Pintura)?

What is a pure substance that cannot be broken down into any other substances by chemical or physical means (Ex. Oxygen)?

¿Qué es una sustancia pura que no puede descomponerse en ninguna otra sustancia por medios químicos o físicos (por ejemplo, oxígeno)?

What is a mixture in which particles can be seen seen and settle out over time (Ex. Muddy water)?

¿Qué es una mezcla en la que las partículas se pueden ver y sedimentar con el tiempo (por ejemplo, agua fangosa)?

What is a mixture containing small, undissolved particles that do not settle out over time (Ex. Fog)?

¿Qué es una mezcla que contiene partículas pequeñas sin disolver que no se sedimentan con el tiempo (Ej. Niebla)?

Which of the following values is very acidic on the pH scale?

¿Cuál de los siguientes valores es muy ácido en la escala de pH?

Any large molecule made of many monomers is called a _____.

Cualquier molécula grande hecha de muchos monómeros se llama _____.

Materials, substances, and components found in the natural environment are called _____.

Los materiales, sustancias y componentes que se encuentran en el ambiente natural se llaman _____.

Which of the following are examples of natural resources?

¿Cuáles de los siguientes son ejemplos de recursos naturales?

Freshly brewed black coffee

Café negro recién hecho

Dirt

Suciedad

Coca-Cola

Air

What does the 6 represent?

What does 12.011 represent?

The Modern Periodic Table of Elements is arranged by

The vertical (up and down) columns in the Periodic Table are called

Which group of the periodic table is composed of inert (not reactive) gases?

answer choices

Which is an alkali metal?

Which is a halogen?

Elements in a .................. have similar chemical properties.

Which of the following are not physical properties of metal?

True or False: The reactivity of metals tends to decrease as you move from left to right across the periodic table.

Name this group: These metals are the most reactive.

Name this group: These metals are the second most reactive.

Name this group: These metals contain familiar metals such as gold, iron, and copper.

Which of the following could be properties of nonmetals? (Select all that apply)

Locate Lanthanides and Actinides.

I am a nonmetal

I am in period 2

I am in group 16/6A

I am a metal

I am in group 2

I am in period 6

I am…

These two elements have similar chemical properties to Barium (Ba).

What is the name for the top row of the inner transition elements

Which one of the following is a metalloid?

How many protons, neutrons, and electrons does gold have?