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