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