A) sweat glands B) lungs C) kidneys D) heart
A) amplitude B) trough C) compression D) crest
A) node B) electromagnetic wave C) longitudinal wave D) transverse 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) microwaves D) x-rays
A) decreases, increases B) stops, restarts C) starts, stops D) increases, decreases
A) always creates an inverted image B) can create a virtual or real image C) always creates a virtual image D) always creates a real image
A) it absorbs every colour of light except green B) it reflects blue and yellow C) it reflects every colour of light except green D) it is recyclable
A) 5 Hz B) 12 Hz C) 0.5 Hz D) 0.2 Hz
A) 100 B) 800 C) 2 D) 20
A) solids B) space C) gases D) liquids
A) Light travels in a straight line B) Light that bounces back is reflected C) Light that bends is refracted D) Light can pass straight through an opaque surface.
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) reflective B) convex C) concave D) diverging
A) refracts outwards as if originating from the lens' focal point B) refracts inwards and through the lens' focal point C) reflects straight back to the object D) goes straight through, continuing parallel
A) iris B) sclera C) cornea D) lens
A) ear B) eye C) skin D) tongue E) nose
A) itching B) goosebumps C) sweating D) blinking
A) eardrum B) pinna C) cochlea D) retina
A) blind spot B) motor nerve C) optic nerve D) auditory nerve
A) Central Nervous System B) Peripheral Nervous System C) all of these D) Upper Nervous System
A) nucleus B) axon C) axon terminal D) dendrite
A) intelligence B) regulating emotion C) involuntary movements D) interpreting senses
A) axon terminals B) hormones C) meninges D) neurotransmitter
A) motor nerves B) sensory receptors C) sensory nerves D) stimuli
A) long B) smooth C) cardiac D) skeletal
A) storage and production of blood cells B) contract to cause movement C) support the body's organs D) protect internal organs
A) ligament, vertebra B) tendon, joint C) ligament, tendon D) tendon, ligament |