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NS 6º Review: Reproduction and mixtures

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  • There are ... TYPES OF MIXTURES depending on their APPEARANCE
    TWO
  • When women have NO OVA LEFT around the AGE OF 45-50 is called ...
    MENOPAUSE
  • A MIXTURE is ...
    A COMBINATION of TWO or more THINGS that can be separated without a chemical reaction.
  • INTERCOURSE: The Sperm use their tails to SWIM TO THE ...
    OVUM
  • ...: (high density) sink in the bottom of the liquid
    Sediments
  • ... : The matter changes from SOLID to LIQUID.
    MELTING
  • After fertilization the ZYGOTE divides rapidly, TRAVELS TO THE ... and ATTACHES TO IT
    UTERUS WALL
  • The component that passes through the filter is the ...
    FILTRATE
  • The substance that dissolves is called the ....
    SOLUTE
  • If fertilization does not happen, the OVUM LEAVES THE BODY THROUGH THE vagina WITH some extra BLOOD. This is called ....
    MENSTRUATION
  • Can matter be created or destroyed? Yes or no and why
    No, matter has mass and cannot be created or destroyed.
  • A ... mixture has a uniform appearance and its components are arranged in a similar way, so you can’t see its components.
    HOMOGENEOUS
  • ... : The matter changes from GASEOUS to LIQUID.
    CONDENSATION
  • The component that stays behind is the ...
    RESIDUE
  • In BOYS, PUBERTY IS CAUSED when the TESTICLES START PRODUCING a hormone called ...
    TESTOSTERONE
  • A ... mixture has visibly different components or states
    HETEROGENEOUS
  • The testicles are PROTECTED BY THE ...
    Scrotum
  • ... : produce and store sperm
    TESTICLES
  • Humans have ... different stages of life
    Six
  • The ... is the system that enables us to reproduce
    REPRODUCTIVE SYSTEM
  • The other substance, where the solute is dissolved, is the ...
    SOLVENT
  • Pregnancy lasts ... MONTHS
    9
  • An ... is the SMALLEST PARTICLE
    Atom
  • ... is anything that takes up SPACE and has a MASS
    MATTER
  • ... : The matter changes from SOLID to GAS.
    SUBLIMATION
  • We can use ... to separate these types of mixtures, especially when we are separating an INSOLUBLE SOLID (small particles) from a LIQUID
    FILTRATION
  • The FEMALE REPRODUCTIVE ORGANS are located ...
    Inside the body, in the lower abdomen
  • OVA: ovum [1] or ova [+1] . An OVUM is a ...
    FEMALE SEX CELL
  • ...: reproductive organs are born with:
    PRIMARY SEXUAL CHARACTERISTICS
  • EVAPORATION: It uses HEAT to separate SOLUBLE SOLIDS that have been dissolved in a ...
    LIQUID
  • ... : HERE are PRODUCED the female sex cells
    OVARIES
  • FERTILISATION: is the process where ONLY ONE sperm combines and fertilizes THE OVA, creating a ....
    ZYGOTE
  • ...: are MALE SEX CELLS with circular head and long tail to travel long distances to reach the female  sex cell
    Sperm
  • Between the ages of ... and ..., boys go through changes in their sexual development
    10 and 16
  • A mixture can be a ... , where one substance is DISSOLVED in another
    SOLUTION
  • All cells, including sex cells, contain ... or ...
    GENETIC INFORMATION OR GENES
  • The STATE OF MATTER refers to whether something is a ..., ... and...
    SOLID, LIQUID or GAS
  • Pregnancy lasts .... WEEKS
    40
  • ... : The matter changes from LIQUID to SOLID.
    SOLIDIFICATION
  • ... : GLANDS that produce semen
    SEMINAL VESICLES
  • ... : It is used to separate TWO LIQUIDS from solutions with DIFFERENT BOILING POINTS
    DISTILLATION
  • A solution has ... parts:
    Two
  • We can use ... to separate mixtures with components that have MAGNETIC and NON-MAGNETIC properties.
    MAGNETISM
  • Penis: contains the ..., a long tube
    URETHRA
  • ... : The matter changes from LIQUID to GASEOUS.
    EVAPORATION
  • ... : LONG CANAL that leads to the OUTSIDE of the body
    Vagina
  • Babies ARE BORN ...
    HEAD FIRST
  • DECANTATION: It is used to separate two substances with DIFFERENT ...
    DENSITY
  • Once every ...DAYS, OVULATION occurs
    28
  • We can use ... to separate mixtures with components that have MAGNETIC and NON-MAGNETIC properties.
    MAGNETISM