Chemistry matters
Everything that has mass and takes up space
What is matter?
The number of elements that are chemically bonded to make a compound.
What is two or more?
When the temperature drops below this temperature, water freezes.
What is 32 degrees Fahrenheit or 0 C?
The amount of a substance per unit volume
What is density?
What is the name of NaCl?
What is sodium chloride
Which of the following are transferred or shared when two atoms react chemically to form a bond?
A. Protons B. Neutrons C. Electrons
What are electrons?
The two types of elements bond to create an ionic compound.
What are metals and nonmetals?
Three states of matter exist on earth.
What are solid, liquid, and gas?
To find the density of a substance divide is mass by this.
What is volume?
What is the name of CO2
What is carbon dioxide
The state of matter with the most kinetic energy.
What is Gas?
Turkey!
Free points!
The only substance on earth to exist naturally in all three forms.
What is water?
If an object floats in water, then we can say this about its density.
What is density must be less than water?
What is the correct name of the compound PCl5?
What is phosphorus pentachloride?
the chemical formula PbCl2 indicates this type of matter.
what is a compound?
This kind of chemical bond is formed when cations and anions join.
What is ionic?
True or false? The temperature remains constant during a phase change.
What is true?
The density of pure water.
What is 1.0 g/ml
What is the correct formula for copper (III) oxide?
What is Cu2O3 ?
the total number atoms are in the compound (NH4)2Cr2O7 ?
What is 19?
Based on its location on the periodic table, what is the charge of the calcium ion?
What is +2?
The temperature water boils at
What is 212 F or 100 C
The densest state of matter.
What is solid.
What shape is the molecule of water (H2O)?
What is bent?