Intro to Chemistry

If a box has dimensions of 5cm x 6cm x 10cm, what is its volume?

How many atoms of Carbon are in the molecule C₁₂O₂H₆

When two or more atoms chemically combine it is called a ____.

The study of matter and how it changes is called ____.

When the ingredients retain (keep) their individual properties, you have a _______.

The smallest element is ____.

Convert 45 L to ___ daL

A pure substance is an example of a ____.

A substance that cannot be broken down into any other substance is called a(n) ____.

The formula for volume is ____

The chemical formula for a molecule that has 6 Carbon atoms and 14 Hydrogen atoms is _____

_____ means an element can be flattened into thin sheets.

The picture represents molecules in a ________.

"Tarnishing" is an example of a ____ property.

A _____ is usually easy to separate into its individual parts (ingredients).

The amount of space that a substance takes up is called ______.

"Rusting" is an example of a _____ property.

Substances in the same place at the same time, not chemically combined, is true of a __.

The force that holds two atoms together is called a ____.

Which of the following is an example of a homogeneous substance.

An element is an example of a(n) ____.

"Air" is an example of a _____.

What is the chemical formula for carbon dioxide?

"Conductivity" is an example of a _____ property.

"Boiling point" is an example of a ____ property.

Giving off gas or heat is a _______ property/change.

What is the smallest particle of an element?

Anything that has mass and volume is called ____.

All the known elements can be found on the _____.

What is the correct label for the density of a substance?

Convert 0.45 hm to ____cm

Which of the following is true of a compound?

In the metric system, the prefix "deka" represents ____.

Which of the following is an example of a pure substance?

State of matter is a _____ property.

If the density of a substance is 60 g/cm³ and its mass is 180g. What is its volume?

The amount of matter in an object is called ___.

Which of the following is the correct label for mass?

Matter that is pure and always has the same chemical formula is called a(n) ____.

Which of the following is true of elements?

If a substance has a mass of 20g and a density of 40 g/mL, what is its volume?

If the density of a substance is 20 g/mL and the volume is 5 mL, what is its mass?

Which of the following is true of a mixture?

Convert 2.3 cg to _____dg