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