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Texas 4-8 science exam 2024/2025 with 100% correct answers
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according to their reactivity with other substances correct answerschemicals should be stored at the bottom of meniscus correct answerswhere do you read the measurement of a graduated cylinder hypothesis correct answerseducated guess renewable resources correct answersrenew or replace in s...

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  • September 12, 2024
  • 17
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • texas 4 8 science

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  • Texas 4-8 science
  • Texas 4-8 science

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Texas 4-8 science

according to their reactivity with other substances correct answerschemicals should be stored



at the bottom of meniscus correct answerswhere do you read the measurement of a graduated cylinder



hypothesis correct answerseducated guess



renewable resources correct answersrenew or replace in short timescale for human use again



non-renewable resources correct answersrenew or replace in long timescale where humans can't use
again



so far away from planet they cant feel the gravity correct answerswhy do astronauts experience
weightlessness



state, appearance, size, solubility, density, melting/boiling point, magnetic properties correct
answersPhysical properties



evaporation correct answersthe change of a substance from a liquid to a gas



condensation correct answersthe process of changing from a gaseous to a liquid or solid state



vaporization correct answersthe process of changing matter to vapors



transition elements correct answersElements in the middle of the periodic table, in groups 3-12.



they tend to form salts when reacted with halogens correct answerswhat is true about transition
elements

,potential energy correct answersenergy stored due to an object's position or arrangement



kinetic energy correct answersenergy of motion



Converge lens correct answersproduce real image whenever the object is far enough from the lens
(further than one focal length)



concave lens correct answersproduce real image whenever the object is close enough from the lens
(closer than one focal length)



Density correct answersthe spatial property of being crowded together. Mass/Volume



Rigidity correct answersthe physical property of being stiff and resisting bending



Tensile strength correct answersthe strength of material expressed as the greatest longitudinal stress it
can bear without tearing apart



compressibility correct answersthe property of being able to occupy less space



Law of Conservation of Energy correct answersthe fundamental principle of physics that the total energy
of an isolated system is constant despite internal changes



insulator correct answersA material that does not allow heat or electrons to move through it easily



specific heat correct answersthe heat required to raise the temperature of one gram of a substance one
degree centigrade



oragnelle correct answersa tiny structure within the cytoplasm of the cell

, cell correct answersthe basic structural and functional unit of all organisms



Tissue correct answersa part of an organism consisting of an aggregate of cells having a similar structure
and function



Organ correct answersa collection of tissues that carry out a specialized function of the body



Organism correct answersa living thing that has (or can develop) the ability to act or function
independently



Catalysts correct answerssubstance that speeds up a chemical reaction but is not used up itself or
permanently changed



lowering required activation energy correct answerscatalysts assists reactions by



mitosis correct answerscell division in which the nucleus divides into nuclei containing the same number
of chromosomes



meiosis correct answerscell division that produces reproductive cells in sexually reproducing organisms
(division of sex cells)



meiosis 1 correct answersresults in 2 haploid daughter cells with half the number of chromosomes as
the original cell, the daughter cells have a set of chromosomes and alleles that are different from each
other an from the original diploid cell



meiosis 2 correct answers2 daughter cells from meiosis now enter second meiotic division



heterozygous correct answershaving two different alleles for a trait



evolution correct answersa process in which something passes by degrees to a different stage (especially
a more advanced or mature stage)

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