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