Integrated Science MIDTERM EXAM STUDY GUIDE

Know these vocabulary words:

Theory

Scientific law

Scientific model

Solid

Liquid

Gas

Flammability

Freezing

Melting

Condensation

Vaporization

Evaporation

Boiling

Evaporation

Sublimation

Deposition

Nucleus

Proton

Neutron

Electron

Isotope

Mass number

Atomic mass

Atomic number

Atomic mass unit (amu)

Metal

Nonmetal

Metalloid

Ductile

Malleable

Conductor (heat/electricity)

Insulator

Brittle

Melting point

Boiling point

Alkali metals

Alkaline earth metals

Transition metals

Halogens

Noble gases

Electron configuration

Food chain

Predator

Prey

Mixture

Heterogeneous

Homogeneous

Solution

Suspension

Colloid

Endothermic

Exothermic

Pure substance

Element

Compound

Valence electrons

Electron cloud

Hypothesis

Density

Mass

SI units

Manipulated variable

Responding variable

Periodic table

Group/family

Period

Shiny

Distillation

Filtration

Abiotic

Biotic

Latitude

Longitude

Biome

Species

Population

Community

Ecosystem

Biosphere

Producer

Consumer

Decomposer

Food web

Energy pyramid

Sustainability

Law of Conservation of Energy

Energy

Kinetic Energy

Potential (Gravitational and Elastic) Energy

Mechanical Energy

Thermal Energy

Chemical Energy

Electrical Energy

Electromagnetic Energy

Nuclear Energy

Heat

Temperature

Thermodynamics

First Law of Thermodynamics

Second Law of Thermodynamics

Third Law of Thermodynamics

Know these concepts:

  • Name and describe the steps of a controlled experiment
  • Why are scientific models important?
  • What ways do scientists communicate their results?
  • Compare and contrast solids, liquids and gases
  • What are the ways you can tell that a chemical reaction has occurred (color change, etc.)
  • Compare and contrast chemical changed vs. physical changes
  • Compare and contrast physical and chemical properties
  • Explain a phase change in terms of temperature, orderliness of particles, etc.
  • What happens if an electron moves to a higher energy level?
  • Parts of the atom (subatomic particles)
  • Compare and contrast the arrangement of the Periodic Table (PT) according to Mendeleev and Moseley (modern arrangement)
  • Arrangement of the PT and the information provided based on the location of an element on the PT
  • Names of specific groups on PT and their properties (alkali metals, halogens, etc)
  • Properties of metals, nonmetals and metalloids
  • What are valence electrons and why are they important in bonding? How do you determine valence electrons?
  • Why is reactivity is closely associated with # valence electrons?
  • Carbon is the most common element in your body
  • What is special about mercury (Hg)?
  • Law of conservation of energy
  • Why do atoms have no charge?
  • Know how many electrons can be placed in each energy level (1st can hold 2 electrons, etc.)
  • Compare and contrast elements, compounds and mixtures
  • What are the 8 forms of energy?
  • How does heat flow?
  • Chemical energy is contained in the bonds of a compound
  • Temperature scales
  • What are the main types of biomes found on Earth?
  • List abiotic and biotic factors of the biomes.
  • What does a producer eat? A First-level consumer? A second-level consumer? A decomposer?
  • What would an herbivore ear? A carnivore? An omnivore?
  • Describe relationships between organisms in an ecosystem
  • What is the difference between heat, temperature and thermal energy?
  • Know the three components of sustainablity

Be able to:

  • Identify the parts of a controlled experiment
  • Give examples of appropriate safety rules in science class
  • Convert metric units
  • Identify and/or give examples of physical/chemical changes
  • Identify and/or give examples of forms of energy
  • Explain a phase change diagram
  • Read graphs/data tables and answer questions
  • Properly construct a line or bar graph
  • Do calculations (density, temperature, etc.)
  • Use the periodic table to answer questions
  • Calculate numbers of protons, neutrons and electrons for neutral atoms
  • Give the number of valence electrons for an atom
  • Identify and write symbols properly for elements on the PT
  • Draw and label a food chain