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