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