A) kidneys B) lungs C) sweat glands D) heart
A) amplitude B) crest C) compression D) trough
A) longitudinal wave B) node C) electromagnetic wave D) transverse wave ![]()
A) You can't tell frequency from these diagrams B) Top C) Bottom D) They have the same frequency
A) radio waves B) ultraviolet light C) microwaves D) x-rays
A) starts, stops B) decreases, increases C) stops, restarts D) increases, decreases
A) always creates a real image B) can create a virtual or real image C) always creates an inverted image D) always creates a virtual image
A) it absorbs every colour of light except green B) it reflects every colour of light except green C) it reflects blue and yellow D) it is recyclable
A) 5 Hz B) 0.2 Hz C) 0.5 Hz D) 12 Hz
A) 2 B) 100 C) 20 D) 800
A) space B) solids C) gases D) liquids
A) Light can pass straight through an opaque surface. B) Light travels in a straight line C) Light that bends is refracted D) Light that bounces back is reflected
A) are always opaque B) scatter light rays that hit them C) reflect light waves in a single direction D) produce curved reflections, like funhouse mirrors
A) reflective B) concave C) convex D) diverging
A) refracts inwards and through the lens' focal point B) goes straight through, continuing parallel C) refracts outwards as if originating from the lens' focal point D) reflects straight back to the object
A) iris B) cornea C) sclera D) lens
A) skin B) ear C) nose D) eye E) tongue
A) goosebumps B) itching C) blinking D) sweating
A) pinna B) eardrum C) retina D) cochlea
A) optic nerve B) motor nerve C) blind spot D) auditory nerve
A) Peripheral Nervous System B) Central Nervous System C) Upper Nervous System D) all of these
A) nucleus B) axon C) dendrite D) axon terminal
A) regulating emotion B) intelligence C) interpreting senses D) involuntary movements
A) neurotransmitter B) meninges C) hormones D) axon terminals
A) sensory receptors B) stimuli C) motor nerves D) sensory nerves
A) smooth B) long C) cardiac D) skeletal
A) support the body's organs B) storage and production of blood cells C) contract to cause movement D) protect internal organs
A) ligament, tendon B) tendon, joint C) tendon, ligament D) ligament, vertebra |