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