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