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