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- 1. Multiple ChoiceWhat is the transfer of heat by movement of liquids or gases?conductionconvectionradiation
- 2. Multiple ChoiceYou are stirring a bowl of hot soup with a metal spoon. The spoon starts to feel warmer because of _?_.conductionconvectionradiation
- 3. Multiple ChoiceYour best friend has a bunk bed. You move from the bottom bunk to the top bunk and notice that the air is warmer. The warm air rises because of _?_.conductionconvectionradiation
- 4. Multiple Choice
You are in science class and want to see if the hot plates were used recently. You place your hand near the side of the hot plate. Without touching the hot plate, your hand feels warmer. Heat is transferred to your hand by _?_.
conduction
convection
radiation
- 5. Multiple Choice
Where does most of the energy go in this transformation.Electrical energyLightHeatother - 6. Multiple Choice
What is this diagram called?
Stankey Diagram
Sankey Diagram
Sankay Diagram
Samkay Diagram
- 7. Multiple Choice
A rock deep within the Earth experiences extreme temperature and pressure. After a long period of time it becomes which rock?
Magma
Igneous
Metamorphic
Sedimentary
- 8. Multiple ChoiceThis rock was formed when molten rock cooled into a solid. What type of rock is it?Igneous RockMetamorphic RockSedimentary Rock
- 9. Multiple ChoiceWhen sediments are pressed together tightly, this is called ____________.CompactionCementationWeatheringErosion
- 10. Multiple ChoiceThe process when rocks break into smaller pieces due to exposure to natural elements is callederosionweatheringsediments
- 11. Multiple ChoiceFungi, Plants, and AnimalsUnicellular organismsMulticellular organisms
- 12. Multiple Choice
Which is an example of a single celled organism?
amoeba
insect
fish
worm
- 13. Multiple Choice
A scientist is trying to decide whether an organism is unicellular or multi-cellular. Which information would help the scientist most to make her decision?
size of the cells of the organism
what the organism eats
how many types of cells are in the organism
how fast the organism grows
- 14. Multiple Choice
Which of the following is a multi-cellular organism?
yeast
bacteria
ameoba
human
- 15. Multiple ChoiceFermentation is:Cellular RespirationPhotosynthesisAerobicAnaerobic
- 16. Multiple ChoiceWhat is the name of the process where the remains of living things rot, decay or break down?DisintegrationDissolveDecompositionRecycling
- 17. Multiple Choice
Which is not a decomposer?
Worm
mushroom
bacteria
fox
- 18. Multiple Choice
True or False? Food poisoning is one way that bacteria are harmful.
True
False
- 19. Multiple Choice
A process by which bacteria reproduce asexually
binary fission
cellular respiration
pasteurization
decomposers
- 20. Multiple Choice
Organisms that break down food large, complex chemicals in dead organisms into small, simple chemicals
ribosomes
flagelllum
conjugation
decomposers
- 21. Multiple ChoiceIs algae plant-like, fungus-like, or animal-like?Fungus-likePlant-likeAnimal-like
- 22. Multiple ChoiceHow do amoebas move?FlagellaCytoplasmic streaming (psuedopods)Cilia
- 23. Multiple ChoiceHow do paramecium move?CiliaFlagellaCytoplasmic streaming (psuedopods)
- 24. Multiple ChoiceWhat is speed?how far you gohow much distance is covered over a period of timehow fast you acceleratethe change in the location of a object
- 25. Multiple ChoiceA runner races in the 100 meter dash. It takes her 10 seconds to finish. What is her average speed?10 m/s1000 m/s100 seconds10 seconds
- 26. Multiple ChoiceThe correct equation to calculate speed isdistance/timetime/distancedistance x timedistance/time2
- 27. Multiple ChoiceFind speed when distance is 142 km and time is 2 hours.71km/hr52km/hr17km/hr90km/hr
- 28. Multiple ChoiceA car travels 30 miles/hr for 3 hours, calculate the distance it will travel90 miles10 miles600 miles90 km
- 29. Multiple ChoiceWhat is the metal center of an electromagnet called?The currentthe wirethe coilthe core
- 30. Multiple ChoiceHow do you make an electromagnet stronger?Add a motor and/or lightbulbsAdd more light bulbs and/or wire coilsadd more wire coils and/or a switchadd more wire coils and/or batteries
- 31. Multiple ChoiceHow is an electromagnet different from a permanent magnet?An electromagnet’s magnetism can be turned off.An electromagnet is smaller and less powerful.An electromagnet can be built without using metal.An electromagnet does not attract objects containing iron.
- 32. Multiple ChoiceHow is an electromagnet different from a permanent magnet?An electromagnet’s magnetism can be turned off.An electromagnet is smaller and less powerful.An electromagnet can be built without using metal.An electromagnet does not attract objects containing iron.
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