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WorksheetsSCIENCE MT REVIEW 2023 QUIZ
Total questions: 50
Worksheet time: 27mins
When do you say that a mixture is HETEROGENEOUS?
When the particles are evenly distributed.
When the components cannot be identified.
When the components are easily identified.
When the particles are completely dissolved in the other substance.
Identify this laboratory tool.
beaker
graduated cylinder
Erlenmeyer flask
test tube
Which of the following laboratory tools is used to measure the mass of an object?
Which laboratory tool is used to measure the weight of an object?
Why is a graduated cylinder more accurate than a beaker in measuring the volume of a liquid?
Graduated cylinder is longer than a beaker.
Graduated cylinder has more calibrations than a beaker.
Graduated cylinder has a better shape than a beaker.
Graduated cylinder has a colorful liquid than the liquid in the beaker.
Which of the following DOES NOT BELONG in the circulatory system?
Heart
Blood
Nerves
Blood Vessels
What is the main organ of the circulatory system?
small intestine
bone
lungs
heart
How many chambers does the heart have?
3
4
2
5
The smallest blood vessels in our body.
veins
capillaries
heart
arteries
Arteries carry oxygen rich blood away from the heart.
True
False
Which of these is known as leucocytes?
plasma
platelets
red blood cells
white blood cells
The Nervous System is divided into two parts called
The Central Nervous System & The Peripheral Nervous System
The Central Nervous System & The Paradigm Nervous System
The Corollary Nervous System & The Paradigm Nervous System
The Corollary Nervous System & The Peripheral Nervous System
Which brain structure is responsible for balance and is involved with movement?
Cerebellum
Cerebrum
Medulla
Which structure connects the Brain to the Peripheral Nervous System, while also directing some of the body's reflexes?
Spinal Cord
Esophagus
Pharynx
Larynx
Trachea
Motor neurons
the animal’s reaction to the stimulus
found in the brain and spinal cord and allow sensory and motor neurons to communicate
nerve cells that detect stimuli
nerve cells that carry response information to muscles and other organs
1. What structures in the small intestine absorb the nutrients that result from the digestive process?
Intestinal Muscles
Intestinal Glands
Duodenum
Villi
A WHIPPED CREAM IS AN EXAMPLE OF COLLOID
TRUE
FALSE
solution
suspension
colloid
A heterogeneous mixture which has particles that do not completely dissolve and settle down at the bottom.
solution
suspension
colloid
heterogeneous
In water and salt solution, the water is the solute.
TRUE
FALSE
Which of the following methods is best to use in separating soluble solids in a solution?
decantation
evaporation
sedimentation
winnowing
The absorption of nutrients takes place in the large intestine.
TRUE
FALSE
Which of the following is correctly paired?
liver - bile
pancreas - amylase
stomach - insulin
Which blood component is responsible for blood clotting?
plasma
platelets
red blood cells
white blood cells
Which part of the brain is responsible for motor coordination, posture, and balance?
cerebrum
brain stem
cerebellum
Which of the following is a COLLOID?
Which of the following is NOT part of the Digestive System?
esophagus
stomach
small intestine
large intestine
To rid the body of solid waste
Absorb nutrients for energy & growth
Break down nutrients from food
Pump blood around the body
TRUE or FALSE: VARIABLES are factors or conditions that can affect the result of an experiment.
TRUE
FALSE
What do you call a variable that is kept the same in the experiment?
Controlled Variable
Manipulated Variable
Tested Variable
Responding Variable
What do you call a variable that results from the manipulation of variables?
Controlled Variables
Manipulated Variable
Teste Variable
Responding Variable
HETEROGENEOUS
HOMOGENEOUS
HETEROGENEOUS
HOMOGENEOUS
It is a substance made by combining other substances together.
Mixer
Make Sure
Mixture
Meteor
Which of the following is NOT a mixture?
Oil in water is an example of a _________
solution
homogeneous mixture
pure substance
suspension
What has to be done to a mixture to come up with a CONCENTRATED SOLUTION?
add more solvent
add more solute
balance the amount of solute and solvent
add hot water
Which of these is known as erythrocyte?
plasma
platelets
Red Blood Cells
White Blood Cells
Which of these substances may clog the blood vessels?
saliva
pepsin
cholesterol
gastric juice
Which of the following prevents the back flow of the blood?
epiglottis
tonsils
septum
valve
Which of the following carries impulses away from the cell body?
C
A
G
F
A synapse is the tiny space that separates neurons.
TRUE
FALSE
Which of the following organ performs ingestion?
mouth
stomach
esophagus
large intestine
Identify this method of separating mixture.
winnowing
decantation
sedimentation
filtration
Identify this method of separating mixtures.
filtration
use of magnet
decantation
sieving
Identify this method of separating mixtures.
decantation
distillation
winnowing
filtration
It is a clear liquid that passes through a filter paper.
residue
fillings
filtrate
ristrate
What type of reaction is shown in the picture?
involuntary
reflex
sympathetic
voluntary
