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