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