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