Physical Properties
Chemical Properties
Elements
Compounds
Mixtures

100

What is the density of an object that has a mass of 10 grams and a volume of 2 mL?

What is 5 g/mL?

100

0-7 on the pH scale are ________.

What are acids.

100

An element is a substance made up of only one kind of ______?

What is an ATOM?

100

In a compound, ___________ from different atoms are lost, gained or shared.

What are electrons?

100

A type of mixture in which different substances are spread out unevenly is called a

What is heterogeneous mixture?

200

Which substance is more soluble in water: sugar or oil?

What is sugar?

200

Which is most likely to corrode: a battery, broccoli, bread, or bricks?

What is a battery?

200

What are the 3 main sections of the periodic table?

What are METALS, NON-METALS, & METALLOIDS?

200

How many atoms are in the compound represented by the formula C12H22O11?

What is 45 total atoms?

200

Which of the following is a mixture: granite rock, tin, methane.

What is granite rock?

300

Which has a greater melting point? Ice or gold?

What is gold?

300

Which would be the most reactive: magnesium (Mg), gold (Au), helium (He), or mercury (Hg)?

What is magnesium (Mg)?

300

The 2 most reactive groups of elements are which ones?

What are groups 1 (alkali metals) & 17 (halogens)?

300

Which of the following is a compound: uranium, Lucky Charms cereal, propane?

What is propane?

300

Which of the following is a homogeneous mixture: Chex Mix cereal or ketchup?

What is ketchup?

400

What happens to the molecules in water as heat energy is added?

What is the molecules move faster and farther apart.

400

Which of the following involves a chemical reaction: condensation, combustion, dissolving, evaporation?

What is combustion?

400

The least reactive elements belong to which group?

What are the noble gases (group 18)?

400

How many electrons would sulfur gain or lose to form a compound?

gain 2?

400

Explain the difference between a homogeneous and heterogeneous mixture.

homogeneous mixtures are evenly mixed throughout heterogeneous mixtures are unevenly mixed.

500

Which state of matter has a definite volume and a not definite shape?

What is liquid?

500

What are the 4 signs of a chemical reaction taking place?

What is 1) temperature change 2) color change 3) bubbles 4) formation of solids

500

Draw the atomic model for carbon.

What is 6 protons & 6 neutron in the nucleus and 6 electrons around the nucleus 

500

How do the properties of a compound compare with the properties of the elements that make it?

They are usually very different.

500

What is the difference between mixtures and compounds?

compounds are combinations of elements chemically combined, mixtures are combinations of compounds mixed together.