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