Science 10 Practice Examination
Quiz by Sarrah Jane Timbang
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- Q1
1. Chemist shorthand for a chemical reaction.
products
Chemical equation
catalyst
reactants
30s - Q2
Which of the following is NOT a major source of protein?
egg
fish
vegetable
milk
30s - Q3
States that mass is conserved in a chemical reaction.
Law of Conservation of Mass
Law of Motion
Law of Conservation of Energy
Law of Gravity
30s - Q4
Which part of the body is the control center for the nervous system?
Brain
nerves
spinal cord
neurons
30s - Q5
Which part of the brain helps keep your balance so you don’t fall flat on your face?
cerebellum
cerebrum
medulla oblongata
hypothalamus
30s - Q6
Which part of the brain keeps you breathing?
cerebrum
cerebellum
brain stem
neurons
30s - Q7
A sac-like structure attached to the vas deferens and to the side of the bladder which secretes fluid.
scrotum
seminal vesicle
prostate gland
urethra
30s - Q8
When semen is pushed through and out of a male’s body through the urethra, the process is called?
ejaculation
reproduction
menstruation
erection
30s - Q9
Which two waves lie at the ends of the visible spectrum?
radio waves and microwaves
radio waves and x-rays
x-rays and gamma
infrared and ultraviolet
30s - Q10
It is the main source of ultraviolet radiation.
sun
radioactive chemicals
photo chemical
lightning
30s - Q11
This type of wave has the longest wavelength in the EM spectrum
microwaves
ultraviolet
infrared
radio waves
30s - Q12
This type of EM waves are the shortest in wavelength and highest in frequency.
visible
gamma rays
ultraviolet
x-rays
30s - Q13
Is a continuum of electromagnetic waves arranged according to frequency and wavelength__________.
electromagnetic induction
waves
electromagnetic spectrum
magnetic field
30s - Q14
He is the originator of the Continental Drift Theory.
Abraham Ortelius
Alfred Wegener
Robert Diets
Clarence Edward Dutton
30s - Q15
What causes most of the plate movements?
current
earthquake
heat
thermal convection
30s