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