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Answers 2025
arthropods - CORRECT ANSWER ✅invertebrates with segmented bodies and jointed legs monera - CORRECT ANSWER ✅most primitive kingdom; organisms are prokaryotic; includes bacteria chordata - CORRECT ANSWER ✅vertebrates animals; includes man fiber - CORRECT ANSWER ✅provides bulk w/c allows the large intestine to carry away waste matter arteries - CORRECT ANSWER ✅carry blood from the heart to the tissues of the body veins - CORRECT ANSWER ✅carry blood back to heart from the cappilaries cappilaries - CORRECT ANSWER ✅permit the exchange of materials between the blood & the body's cells platelets - CORRECT ANSWER ✅cell fragment that allow blood to clot
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lipase - CORRECT ANSWER ✅changes fats to glycerol and fatty acids pancreatic amylase - CORRECT ANSWER ✅breaks down complex carbohydrates into simple sugar; helps digest starchy foods trypsin - CORRECT ANSWER ✅converts polypeptides into amino acid bile - CORRECT ANSWER ✅produced by the liver aids in the physical digestion of emulsifying fat cerebellum - CORRECT ANSWER ✅concerned with the mascular coordination of the brain medulla - CORRECT ANSWER ✅connection between the brain and the spinal cord; controls involuntary actions spinal cord - CORRECT ANSWER ✅carry impulses; control center for many simple reflexes
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biome - CORRECT ANSWER ✅species bound together by similar climate, vegetation & animal life ecosystem - CORRECT ANSWER ✅system made up of a community of animals, plants as well as the non-living geology - CORRECT ANSWER ✅deals with the history and composition of the earth and its life outer core - CORRECT ANSWER ✅2,300 km thick liquid inner core - CORRECT ANSWER ✅1,200 km radius solid richter scale - CORRECT ANSWER ✅use to measure the intensity of the earthquake igneous rock - CORRECT ANSWER ✅formed from hardening of molten rock or magma, w/c is called lava when reaches the surface of the earth ex: granite, pumice, basalt, obsidian
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sedimentary rock - CORRECT ANSWER ✅formed by sedimentation or gradual depositing of small bits of rock, clay & other materials ex: shale, sandstone, gypsum, dolomite, coal metamorphic rock - CORRECT ANSWER ✅formed when existing rock material is altered through temperature, pressure, or chemical processes ex: marble, slate, gneiss, quartzite precambrian eon - CORRECT ANSWER ✅period before the fossil record began meteorology - CORRECT ANSWER ✅study of weather, atmosphere, & atmospheric phenomena troposphere - CORRECT ANSWER ✅lowest level of the atmosphere where all weather takes place. here found the 79% nitrogen & 21% oxygen stratosphere - CORRECT ANSWER ✅above troposphere and jet stream where airflow is mostly horizontal; here found the ozone layer; 60 degrees celcius
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physics - CORRECT ANSWER ✅deals with the properties, changes & interactions of matter & energy work - CORRECT ANSWER ✅force exerted on an object times the distance moved in the direction of the force newton - CORRECT ANSWER ✅unit of force joule - CORRECT ANSWER ✅unit of work power - CORRECT ANSWER ✅rate at which work is performed watt - CORRECT ANSWER ✅unit of power newton's first law of motion - CORRECT ANSWER ✅an object at rest tends to stay at rest, an object in motion tends to stay in motion unless acted upon by an unbalanced force friction - CORRECT ANSWER ✅force that resists relative motion between two bodies in contact
Answers 2025
newton's second law of motion - CORRECT ANSWER ✅"law of inertia" the greater the mass, the greater the force needed to overcome its inertia newtons' third law of motion - CORRECT ANSWER ✅for every action, there is an equal and opposite reaction newton's law of gravitation - CORRECT ANSWER ✅all objects in the universe attract each other w/an equal force that varies directly as a product of their masses. this force is known as "gravity" sound waves - CORRECT ANSWER ✅produced when an object vibrates, disturbing the medium around it doppler effect - CORRECT ANSWER ✅occurs when either the source of the sound waves, the listener, or both are moving gamma rays - CORRECT ANSWER ✅most active radiant energy refractive index - CORRECT ANSWER ✅ratio by which light is slowed down
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radiation - CORRECT ANSWER ✅occurs when electromagnetic waves transmit heat, the heat we get from the sun is called like this element - CORRECT ANSWER ✅a substance that cannot be separated into different substances by ordinary chemical methods atom - CORRECT ANSWER ✅smallest component of an element that still retains the properties of the element molecule - CORRECT ANSWER ✅smallest particle of an element or compound that can exist in the free state & still retains the characteristic of an element or compound acid - CORRECT ANSWER ✅substance that gives up positively charged hydrogen ions(H+) when dissolved in water ex: vinegar, lemon juice base - CORRECT ANSWER ✅substance that gives up negative charged hydroxyl ions(OH-) when dissolved in water. tastes bitter ex: soap, baking soda
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pH - CORRECT ANSWER ✅number from 0 to 14. less than 7 are "acidic" greater then 7 are "basic" sublimation - CORRECT ANSWER ✅the process by which a solid converts directly into a gas; example of endothermic change heat - CORRECT ANSWER ✅can be described as a from of energy silver - CORRECT ANSWER ✅best conductor of heat group - CORRECT ANSWER ✅in the periodic elements, it defines the number of outer electrons found in the atoms of its element cold front - CORRECT ANSWER ✅when a cold air mass meets and replaces the warm air mass alveoli - CORRECT ANSWER ✅this is where the blood receives oxygen during the process of respiration
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biofact - CORRECT ANSWER ✅object found at an archaeological site signifying that it was once a living organism tundra - CORRECT ANSWER ✅coldest; has treeless plains as the ground is frozen taiga - CORRECT ANSWER ✅below the tundra; it has short & moist summer but long & dry winter; mostly evergreen trees can survive in this climate deciduous forests - CORRECT ANSWER ✅have a moderate climate where tress shed their leaves every year grasslands - CORRECT ANSWER ✅more grass than tress beacuse rainfall is not enough tropical rainforests - CORRECT ANSWER ✅located near the equator when the sun strikes directly; it has a lots of rainfall; trees have thick leaves marine - CORRECT ANSWER ✅aquatic environment is the largest biome; covers 3/4 of the entire earth
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phylum porifera - CORRECT ANSWER ✅(sponges) porous marine animals that lack a bony structure phylum coelanterata - CORRECT ANSWER ✅more complex than sponges; ex: jellyfish, coral phylum platyhelminthes - CORRECT ANSWER ✅(flatworms) have organs:; ex: tapeworm phylum nematoda - CORRECT ANSWER ✅(roundworms) parasites that contain digestive tracts with two openings ex: hookworm phylum annelida - CORRECT ANSWER ✅long, round & segmented; ex: earthworm phylum mollusca - CORRECT ANSWER ✅(mollusks) soft-bodied animals protected by a hard covering phylum echinodermata - CORRECT ANSWER ✅spiny marine animals that have five or more legs branching out into radial symmetry; ex: starfish
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methane - CORRECT ANSWER ✅what will be loss if the aeration of water will produced CO2 - CORRECT ANSWER ✅correct formula for dry ice renal system - CORRECT ANSWER ✅urine system; responsible for filtering out impurities from the blood & excreting them refraction - CORRECT ANSWER ✅the bending of a wave caused by a change in its speed as it moves from one medium to another nucleotides - CORRECT ANSWER ✅smaller parts of nucleic acid commensalism - CORRECT ANSWER ✅the relation between two different kinds of organisms when one receives benefits from the other without damaging it angiosperm - CORRECT ANSWER ✅produces flowers
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catalysts - CORRECT ANSWER ✅substance that hasten chemical reaction time without themselves undergoing change anemometer - CORRECT ANSWER ✅measures the wind speed endocrine system - CORRECT ANSWER ✅responsible for releasing hormones into the blood stream
