Integrated Science Midterm Review (Grade 9)

The attractive force that holds atoms or ions together

What is thermal energy?

Name the law: Pressure and volume are inversely related.

A change of matter from one form to another without changing chemical prop.

The substance in which the solute dissolves (i.e. water in salt water)

Identify the type of reaction: Buring a candle

Salad dressing is a(n)...

True or False: Two fields of physical science are physics and chemistry.

A change that occurs when a substance changes composition by forming one or more new substances

A homogeneous mixture of metals

A summary of many experimental results and observations; a law tells how things work

What is volume?

A reaction in which heat or energy is released

Oxidation reaction of an organic compound in which heat is released

Which of the following are fields of study within biology?

A bond formed when atoms share one or more pairs of electrons

Anything that has mass and takes up space

True or False: Production of light/heat energy indicates a physical change took place.

What is the first step of the scientific method?

What is a compound?

True or False: Suspension, colloid, emulsion are three types of heterogeneous mixtures.

True or False: Production of a gas indicates that a chemical change took place.

Is air a pure substance or a mixture?

Which principle states the force in one area of a fluid is the same throughout the fluid?

Factor in an experiment that is manipulated by the experimenter

A mixture in which the particles are large enough that they settle unless constantly stirred

P₁V₁ = P₂V₂ is the formula for which law?

A reaction in wich two or more substances combine to form a new compound

Name the law: Volume and temperature are directly related.

Which of the following are examples of physical properties?

Covalent Bonds

Factor in an experiment that responds to the independent variable

Identify the type of reaction: 2Na+Cl₂ --> 2NaCl

What elements are in glucose? C⁶H¹²O⁶

The ability of a substance to combine chemically with another substance is

______ = force/area

True or False: Gas and liquid are both considered fluids.

Rusting, baking a cake, and burning paper are examples of which type of change?

Fog is a(n)...

Closely packed particles that vibrate in place are properties of..

What happens to the volume of a gas as the temperature increases (Charles's Law)?

Convert to scientific notation: 8034

Ionic Bonds

Identify the type of reaction: 3CuCl₂ + 2Al --> 2AlCl₃ +3Cu

Identify the type of reaction: Photosynthesis