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