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