A) kidneys B) lungs C) sweat glands D) heart
A) compression B) amplitude C) trough D) crest
A) node B) electromagnetic wave C) transverse wave D) longitudinal 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) stops, restarts B) starts, stops C) decreases, increases D) increases, decreases
A) always creates a real image B) always creates a virtual image C) always creates an inverted image D) can create a virtual or real image
A) it reflects every colour of light except green B) it reflects blue and yellow C) it absorbs every colour of light except green D) it is recyclable
A) 5 Hz B) 12 Hz C) 0.5 Hz D) 0.2 Hz
A) 20 B) 800 C) 100 D) 2
A) space B) liquids C) gases D) solids
A) Light travels in a straight line B) Light can pass straight through an opaque surface. 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) produce curved reflections, like funhouse mirrors D) reflect light waves in a single direction
A) reflective B) concave C) convex D) diverging
A) refracts outwards as if originating from the lens' focal point B) goes straight through, continuing parallel C) reflects straight back to the object D) refracts inwards and through the lens' focal point
A) iris B) cornea C) lens D) sclera
A) eye B) ear C) skin D) tongue E) nose
A) itching B) sweating C) blinking D) goosebumps
A) retina B) eardrum C) pinna D) cochlea
A) blind spot B) auditory nerve C) motor nerve D) optic nerve
A) Upper Nervous System B) all of these C) Peripheral Nervous System D) Central Nervous System
A) nucleus B) axon terminal C) dendrite D) axon
A) intelligence B) involuntary movements C) regulating emotion D) interpreting senses
A) axon terminals B) meninges C) neurotransmitter D) hormones
A) stimuli B) sensory receptors C) motor nerves D) sensory nerves
A) smooth B) skeletal C) long D) cardiac
A) support the body's organs B) storage and production of blood cells C) protect internal organs D) contract to cause movement
A) ligament, vertebra B) ligament, tendon C) tendon, joint D) tendon, ligament |