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