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