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