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