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- 1. Multiple Choice
What element is represented in this Bohr Model?CarbonHydrogenAluminumLithium - 2. Multiple ChoiceWhich is an electron?ABC
- 3. Multiple ChoiceWhat is the atomic number?The number of protons in an elementThe number of neutrons in an elementThe number of protons and neutrons.The number of protons and electrons.
- 4. Multiple ChoiceWhat is found in the nucleus of atoms?Protons and electrons.Protons, neutrons, and electrons.Protons and neutrons.Neutrons and electrons.
- 5. Multiple ChoiceHow many valence electrons does Sodium (Na) have?1234
- 6. Multiple ChoiceEach row in the periodic table is called agroupperiodclusterunit
- 7. Multiple ChoiceEach column in the periodic table is called aperiodgroupclusterunit
- 8. Multiple ChoiceWhich is the correct formula for:
three hydrogen (H)
one sulfur (S)
four oxygen (O)H3SO4HSO4H4S3OH2O - 9. Multiple ChoiceHow many elements are in C6H12O6?1234
- 10. Multiple Choice
In the equation, 2Mg + O2 ---> 2MgO, which are the reactants?
Mg and OMgOMg and MgOO and MgO - 11. Multiple ChoiceWhich is NOT an example of chemical change?production of gas.change in color.change in size.
Produce light
- 12. Multiple Choice
Which of the following shows the correct balanced equation?
4Fe + 3O2 -> 2Fe2O3
2 Fe + 3O2 -> Fe2O3
4 Fe + O3 -> 2Fe2O3
None of the options are correctly balanced.
- 13. Multiple Choice
Al2
mixture
Molecule
Compound
- 14. Multiple ChoiceWhere are the most nonmetals located on the periodic table?In the bottom rowOn the left side and in the middleOn the right sideIn the top row
- 15. Multiple ChoiceJack has a rock. The rock has a mass of 14g and a volume of 2cm3. What is the density of the rock?7 mL7 g/cm328 g/cm31/7 g/cm3
- 16. Multiple ChoiceWhich box has a higher density?Box ABox Bcannot be determinedthey are the same
- 17. Multiple ChoiceWhat is the formula for density?density = mass x volumedensity = mass / volumedensity = mass + volumedensity = mass - volume
- 18. Multiple ChoiceIn general what is the most dense form of matter?SolidLiquidGasPlasma
- 19. Multiple ChoiceWhich answer best fits a description of why Alfred Wegener is famous?German meteorologist that proposed the idea of continental driftproposed sea floor spreadingCanadian geophysicist who combined sea floor spreading and continental drift into Plate Techtonics Theorytheory that new seafloor is formed when magma is forced upward toward the surface at a mid ocean ridge
- 20. Multiple ChoiceSubduction is:process by which ocean crust is taken into the trenches and back to the mantletheory that new seafloor is formed when magma is forced upward toward the surface at a mid ocean ridgeplates slide past each other in opposite directionsa gradual movement of the continents across the Earth's surface over time
- 21. Multiple ChoiceTectonic plates are:largest section of Earth's layers - composed of three layersEarth's crust and part of the upper mantle that are broken into sectionslowest or deepest layer of the mantle - semi rigidlandmass in which all continents were once joined together
- 22. Multiple ChoiceWhat makes it possible for you to see the surface of the moon from Earth?The moon gives off its own light.Light from Earth is reflected by the moon's surface.Light from Sun is reflected by the moon's surface.The moon absorbs sunlight during the day and glows at night.
- 23. Multiple ChoiceThe path of food energy from the sun to the producer then transferred to a series of consumers is known as a?Food WebFood ChainEnergy LineEnergy Transformation
- 24. Multiple ChoiceHow many producers are in this food web?1234
- 25. Multiple ChoiceWhat season is the Northern Hemisphere experiencing at position 3?summerwinterspringfall
- 26. Multiple ChoiceWhat does the rotation of Earth on its axis cause?seasonsday and nightequinoxsolstice
- 27. Multiple ChoiceWhat type of star is hot and dim?main sequencesupergiantsgiantswhite dwarfs
- 28. Multiple ChoiceWhat type of geological feature will form at a convergent boundary in the ocean?mid ocean ridgevolcanic Islandsfaultmountains
- 29. Multiple ChoiceWhat determines how chemically reactive an element is?electronsvalence electronsprotonsneutrons
- 30. Multiple ChoiceWhat is the acceleration of a 50 kg object pushed with a force of 500 newtons? To solve this problem you must do -500 ÷ 5050 ÷ 500500 x 50
- 31. Multiple ChoiceThe part of a cell that contains the chromosomes (wound up DNA) in eukaryotic cells.ChloroplastsCell WallNucleusHomeostasis
- 32. Multiple ChoiceThe genetic code for all of your traits.NucleusDNAChloroplastRecessive gene
- 33. Multiple ChoiceThe organelle inside a plant cell that converts sunlight into energy.ChloroplastPhotosynthesisParasiteCell Wall
- 34. Multiple ChoiceThe term used to define a cell that has a nucleus containing DNA.ProkaryoteEukaryoteAutotrophHomeostasis
- 35. Multiple ChoiceA force exerted outward on a cell wall by the water contained on a cell.Turgor PressureAdaptationCell WallPhotosynthesis
- 36. Multiple ChoiceA cell without a nucleus.EukaryoticProkaryoticHeterotroph
- 37. Multiple ChoiceOrganisms who receive energy from dead or decaying matter.ProkaryoticOmnivoreHeterotrophicDecomposers
- 38. Multiple ChoiceOrganisms who make their own energy by taking in light or chemicals.HeterotrophPhototropismAutotrophHeterotroph
- 39. Multiple ChoiceSuccessful traits are passed onto offspring through natural circumstances.Natural SelectionPrimary SuccessionSecondary SuccessionDominant
- 40. Multiple ChoiceWhat season is the Northern Hemisphere experiencing at position C?winterspringsummerfall
- 41. Multiple ChoiceWhat season is the Southern Hemisphere experiencing at position C?winterspringsummerfall
- 42. Multiple ChoiceWhat is the order of the components of the universe from greatest to least?galaxy, star, nebula, planetplanet, star, nebula, galaxygalaxy, nebula, star, planetnebula, galaxy, star, planet
- 43. Multiple ChoiceWhich star is the least bright in spectral class M?Proxima Centaurithe SunBetelgeuseVega
- 44. Multiple Choice
When we breathe in, oxygen goes into our lungs. The Lungs are part of the:
Muscular System
Respiratory System
Circulatory System
Digestive System
- 45. Multiple Choice
What does the digestive system do?
Breaks down food into nutrients
Pumps blood throughout the body
Helps you breathe
Helps your arms and legs move
- 46. Multiple ChoiceThis system controls everything you do.nervous systemolfactory systemdigestive systemcirculatory system
- Answer choicesTagsAnswer choicesTags