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