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