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